diff --git a/Aircraft/c172p/Instruments/EGT/EGT.xml b/Aircraft/c172p/Instruments/EGT/EGT.xml
index ea0bb1a8e..fdaa1e46c 100644
--- a/Aircraft/c172p/Instruments/EGT/EGT.xml
+++ b/Aircraft/c172p/Instruments/EGT/EGT.xml
@@ -33,11 +33,14 @@
   <animation>
     <type>material</type>
     <object-name>egt</object-name>
+    <object-name>Needle</object-name>
+    <object-name>Bug</object-name>
+    <object-name>Face</object-name>
     <emission>
-      <red-prop>sim/model/instrument-lighting/emission/red</red-prop>
-      <green-prop>sim/model/instrument-lighting/emission/green</green-prop>
-      <blue-prop>sim/model/instrument-lighting/emission/blue</blue-prop>
-      <factor-prop>controls/lighting/instruments-norm</factor-prop>
+      <red>1.0</red>
+      <green>0.2</green>
+      <blue>0.0</blue>
+      <factor-prop>sim/model/material/instruments/factor</factor-prop>
     </emission>
   </animation>
     
diff --git a/Aircraft/c172p/c172-help.xml b/Aircraft/c172p/c172-help.xml
index bf13aadac..996c18d27 100644
--- a/Aircraft/c172p/c172-help.xml
+++ b/Aircraft/c172p/c172-help.xml
@@ -4,6 +4,10 @@
     <name>Ctrl-c</name>
     <desc>Panel hotspots and labels</desc>
   </key>
+  <key>
+    <name>l/L</name>
+    <desc>Increase/decrease panel lighting</desc>
+  </key>
   <line/>
   <line>_________Engine Start Checklist_________</line>
   <line>Mixture: Rich</line>
diff --git a/Aircraft/c172p/c172p-set.xml b/Aircraft/c172p/c172p-set.xml
index 88621ed1c..0b7e7e874 100644
--- a/Aircraft/c172p/c172p-set.xml
+++ b/Aircraft/c172p/c172p-set.xml
@@ -241,23 +241,47 @@ Started October 23 2001 by John Check, fgpanels@rockfish.net
  </payload>
 
  <input>
-   <keyboard>
-     <key n="115">
-     <name>s</name>
-     <desc>Toggle Starter Switch</desc>
-     <binding>
-       <command>property-assign</command>
-       <property>/controls/switches/starter</property>
-       <value >1</value>
-     </binding>
-     <mod-up>
-       <binding>
-         <command>property-assign</command>
-         <property>/controls/switches/starter</property>
-         <value>0</value>
-       </binding>
-     </mod-up>
-    </key>
+  <keyboard>
+   <key n="76">
+    <name>L</name>
+    <desc>Decrease Panel lighting</desc>
+    <binding>
+     <command>property-adjust</command>
+     <property>controls/lighting/instruments-norm</property>
+     <step>-0.1</step>
+     <min>0</min>
+     <max>1.0</max>
+     <wrap>0</wrap>
+    </binding>
+   </key>
+   <key n="108">
+    <name>l</name>
+    <desc>Increase Panel lighting</desc>
+    <binding>
+     <command>property-adjust</command>
+     <property>controls/lighting/instruments-norm</property>
+     <step>0.1</step>
+     <min>0</min>
+     <max>1.0</max>
+     <wrap>0</wrap>
+    </binding>
+   </key>
+   <key n="115">
+   <name>s</name>
+   <desc>Toggle Starter Switch</desc>
+   <binding>
+    <command>property-assign</command>
+    <property>/controls/switches/starter</property>
+    <value >1</value>
+   </binding>
+   <mod-up>
+    <binding>
+     <command>property-assign</command>
+     <property>/controls/switches/starter</property>
+     <value>0</value>
+    </binding>
+   </mod-up>
+  </key>
   </keyboard> 
  </input>