diff --git a/Models/Instruments/MCDU/MCDU.nas b/Models/Instruments/MCDU/MCDU.nas
index 2dde783d..6a55b92f 100644
--- a/Models/Instruments/MCDU/MCDU.nas
+++ b/Models/Instruments/MCDU/MCDU.nas
@@ -94,7 +94,7 @@ var canvas_MCDU_base = {
 		"PERFTO_V2","PERFTO_FE","PERFTO_SE","PERFTO_OE"];
 	},
 	update: func() {
-		if (getprop("/systems/electrical/bus/ac1") >= 110) {
+		if (getprop("/systems/electrical/bus/ac1") >= 110 and getprop("/controls/lighting/DU/mcdu1") > 0.01) {
 			MCDU_1.update();
 			MCDU_1.updateFast();
 			updateL = 1;
@@ -103,7 +103,7 @@ var canvas_MCDU_base = {
 			updateL = 0;
 			MCDU_1.page.hide();
 		}
-		if (getprop("/systems/electrical/bus/ac2") >= 110) {
+		if (getprop("/systems/electrical/bus/ac2") >= 110 and getprop("/controls/lighting/DU/mcdu2") > 0.01) {
 			MCDU_2.update();
 			MCDU_2.updateFast();
 			updateR = 1;
diff --git a/Models/Instruments/MCDU/MCDU1.xml b/Models/Instruments/MCDU/MCDU1.xml
index a90b495a..f6e7077f 100644
--- a/Models/Instruments/MCDU/MCDU1.xml
+++ b/Models/Instruments/MCDU/MCDU1.xml
@@ -22,6 +22,63 @@
 			</binding>
 		</action>
 	</animation>
+
+	<animation>
+ 		<type>material</type>
+ 		<object-name>mcdu1.screen</object-name>
+ 		<emission>
+ 			<red>1</red>
+ 			<green>1</green>
+ 			<blue>1</blue>
+ 			<factor-prop>controls/lighting/DU/mcdu1</factor-prop>
+ 		</emission>
+ 	</animation>
+
+	<animation>
+		<type>pick</type>
+		<object-name>BRT</object-name>
+		<action>
+			<button>0</button>
+			<repeatable>true</repeatable>
+			<binding>
+				<condition>
+					<greater-than-equals>
+						<property>systems/electrical/bus/ac1</property>
+						<value>110</value>
+					</greater-than-equals>
+				</condition>
+				<command>property-adjust</command>
+				<property>controls/lighting/DU/mcdu1</property>
+				<min>0.0</min>
+				<max>1.0</max>
+				<step>0.2</step>
+				<wrap>false</wrap>
+			</binding>
+		</action>
+	</animation>
+	
+	<animation>
+		<type>pick</type>
+		<object-name>DIM</object-name>
+		<action>
+			<button>0</button>
+			<repeatable>true</repeatable>
+			<binding>
+				<condition>
+					<greater-than-equals>
+						<property>systems/electrical/bus/ac1</property>
+						<value>110</value>
+					</greater-than-equals>
+				</condition>
+				<command>property-adjust</command>
+				<property>controls/lighting/DU/mcdu1</property>
+				<min>0.0</min>
+				<max>1.0</max>
+				<step>-0.2</step>
+				<wrap>false</wrap>
+			</binding>
+		</action>
+	</animation>
 	
 	<animation>
 		<type>pick</type>
@@ -33,10 +90,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("radnav", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -52,10 +115,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("init", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -71,10 +140,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("data", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -90,10 +165,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("mcdu", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -109,10 +190,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("perf", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -128,10 +215,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("f-pln", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -147,10 +240,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("fuel-pred", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -166,10 +265,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("1", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -180,10 +285,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("1", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -198,10 +309,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("2", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -212,10 +329,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("2", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -230,10 +353,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("3", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -244,10 +373,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("3", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -262,10 +397,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("4", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -276,10 +417,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("4", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -294,10 +441,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("5", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -308,10 +461,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("5", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -326,10 +485,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("6", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -340,10 +505,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("6", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -359,10 +530,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("1", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -373,10 +550,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("1", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -391,10 +574,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("2", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -405,10 +594,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("2", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -423,10 +618,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("3", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -437,10 +638,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("3", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -455,10 +662,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("4", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -469,10 +682,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("4", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -487,10 +706,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("5", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -501,10 +726,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("5", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -519,10 +750,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("6", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -533,10 +770,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("6", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -552,10 +795,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("left", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -570,10 +819,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("right", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -588,10 +843,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("up", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -606,10 +867,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("down", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -625,10 +892,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("A", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -643,10 +916,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("B", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -661,10 +940,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("C", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -679,10 +964,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("D", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -697,10 +988,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("E", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -715,10 +1012,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("F", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -733,10 +1036,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("G", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -751,10 +1060,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("H", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -769,10 +1084,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("I", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -787,10 +1108,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("J", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -805,10 +1132,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("K", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -823,10 +1156,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("L", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -841,10 +1180,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("M", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -859,10 +1204,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("N", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -877,10 +1228,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("O", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -895,10 +1252,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("P", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -913,10 +1276,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Q", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -931,10 +1300,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("R", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -949,10 +1324,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("S", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -967,10 +1348,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("T", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -985,10 +1372,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("U", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1003,10 +1396,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("V", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1021,10 +1420,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("W", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1039,10 +1444,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("X", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1057,10 +1468,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Y", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1075,10 +1492,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Z", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1093,10 +1516,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("SLASH", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1111,10 +1540,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("SP", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1129,10 +1564,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("OVFY", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1147,10 +1588,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("CLR", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1165,10 +1612,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("0", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1183,10 +1636,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("1", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1201,10 +1660,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("2", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1219,10 +1684,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("3", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1237,10 +1708,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("4", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1255,10 +1732,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("5", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1273,10 +1756,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("6", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1291,10 +1780,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("7", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1309,10 +1804,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("8", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1327,10 +1828,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("9", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1345,10 +1852,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("DOT", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1363,10 +1876,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("PLUSMINUS", 0);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac1</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac1</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu1</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
diff --git a/Models/Instruments/MCDU/MCDU2.xml b/Models/Instruments/MCDU/MCDU2.xml
index 1274a954..9d90aa52 100644
--- a/Models/Instruments/MCDU/MCDU2.xml
+++ b/Models/Instruments/MCDU/MCDU2.xml
@@ -22,6 +22,63 @@
 			</binding>
 		</action>
 	</animation>
+
+	<animation>
+ 		<type>material</type>
+ 		<object-name>mcdu2.screen</object-name>
+ 		<emission>
+ 			<red>1</red>
+ 			<green>1</green>
+ 			<blue>1</blue>
+ 			<factor-prop>controls/lighting/DU/mcdu2</factor-prop>
+ 		</emission>
+ 	</animation>
+
+	<animation>
+		<type>pick</type>
+		<object-name>BRT</object-name>
+		<action>
+			<button>0</button>
+			<repeatable>true</repeatable>
+			<binding>
+				<condition>
+					<greater-than-equals>
+						<property>systems/electrical/bus/ac2</property>
+						<value>110</value>
+					</greater-than-equals>
+				</condition>
+				<command>property-adjust</command>
+				<property>controls/lighting/DU/mcdu2</property>
+				<min>0.0</min>
+				<max>1.0</max>
+				<step>0.2</step>
+				<wrap>false</wrap>
+			</binding>
+		</action>
+	</animation>
+	
+	<animation>
+		<type>pick</type>
+		<object-name>DIM</object-name>
+		<action>
+			<button>0</button>
+			<repeatable>true</repeatable>
+			<binding>
+				<condition>
+					<greater-than-equals>
+						<property>systems/electrical/bus/ac2</property>
+						<value>110</value>
+					</greater-than-equals>
+				</condition>
+				<command>property-adjust</command>
+				<property>controls/lighting/DU/mcdu2</property>
+				<min>0.0</min>
+				<max>1.0</max>
+				<step>-0.2</step>
+				<wrap>false</wrap>
+			</binding>
+		</action>
+	</animation>
 	
 	<animation>
 		<type>pick</type>
@@ -33,10 +90,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("radnav", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -52,10 +115,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("init", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -71,10 +140,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("data", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -90,10 +165,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("mcdu", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -109,10 +190,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("perf", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -128,10 +215,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("f-pln", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -147,10 +240,16 @@
 				<command>nasal</command>
 				<script>mcdu.pagebutton("fuel-pred", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -166,10 +265,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("1", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -180,10 +285,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("1", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -198,10 +309,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("2", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -212,10 +329,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("2", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -230,10 +353,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("3", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -244,10 +373,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("3", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -262,10 +397,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("4", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -276,10 +417,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("4", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -294,10 +441,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("5", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -308,10 +461,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("5", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -326,10 +485,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton("6", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -340,10 +505,16 @@
 				<command>nasal</command>
 				<script>mcdu.lskbutton_b("6", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -359,10 +530,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("1", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -373,10 +550,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("1", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -391,10 +574,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("2", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -405,10 +594,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("2", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -423,10 +618,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("3", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -437,10 +638,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("3", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -455,10 +662,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("4", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -469,10 +682,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("4", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -487,10 +706,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("5", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -501,10 +726,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("5", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -519,10 +750,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton("6", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -533,10 +770,16 @@
 				<command>nasal</command>
 				<script>mcdu.rskbutton_b("6", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -552,10 +795,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("left", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -570,10 +819,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("right", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -588,10 +843,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("up", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -606,10 +867,16 @@
 				<command>nasal</command>
 				<script>mcdu.arrowbutton("down", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -625,10 +892,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("A", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -643,10 +916,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("B", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -661,10 +940,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("C", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -679,10 +964,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("D", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -697,10 +988,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("E", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -715,10 +1012,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("F", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -733,10 +1036,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("G", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -751,10 +1060,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("H", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -769,10 +1084,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("I", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -787,10 +1108,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("J", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -805,10 +1132,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("K", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -823,10 +1156,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("L", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -841,10 +1180,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("M", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -859,10 +1204,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("N", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -877,10 +1228,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("O", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -895,10 +1252,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("P", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -913,10 +1276,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Q", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -931,10 +1300,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("R", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -949,10 +1324,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("S", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -967,10 +1348,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("T", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -985,10 +1372,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("U", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1003,10 +1396,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("V", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1021,10 +1420,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("W", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1039,10 +1444,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("X", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1057,10 +1468,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Y", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1075,10 +1492,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("Z", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1093,10 +1516,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("SLASH", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1111,10 +1540,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("SP", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1129,10 +1564,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("OVFY", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1147,10 +1588,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("CLR", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1165,10 +1612,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("0", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1183,10 +1636,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("1", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1201,10 +1660,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("2", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1219,10 +1684,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("3", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1237,10 +1708,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("4", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1255,10 +1732,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("5", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1273,10 +1756,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("6", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1291,10 +1780,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("7", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1309,10 +1804,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("8", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1327,10 +1828,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("9", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1345,10 +1852,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("DOT", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
@@ -1363,10 +1876,16 @@
 				<command>nasal</command>
 				<script>mcdu.button("PLUSMINUS", 1);</script>
 				<condition>
-					<greater-than-equals>
-						<property>systems/electrical/bus/ac2</property>
-						<value>110</value>
-					</greater-than-equals>
+					<and>
+						<greater-than-equals>
+							<property>systems/electrical/bus/ac2</property>
+							<value>110</value>
+						</greater-than-equals>
+						<greater-than>
+							<property>controls/lighting/DU/mcdu2</property>
+							<value>0.01</value>
+						</greater-than>
+					</and>
 				</condition>
 			</binding>
 		</action>
diff --git a/revision.txt b/revision.txt
index f392d694..a0254cc8 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4692
\ No newline at end of file
+4693
\ No newline at end of file