diff --git a/Models/Instruments/Lower-ECAM/res/Lower-ECAM.ac b/Models/Instruments/Lower-ECAM/res/Lower-ECAM.ac
index f2feadc5..0219f48a 100644
--- a/Models/Instruments/Lower-ECAM/res/Lower-ECAM.ac
+++ b/Models/Instruments/Lower-ECAM/res/Lower-ECAM.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0.33 0.33 0.33  shi 32  trans 0
+MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0 0 0  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/Models/Instruments/ND/res/ND.ac b/Models/Instruments/ND/res/ND.ac
index 799ad939..8ef681ea 100644
--- a/Models/Instruments/ND/res/ND.ac
+++ b/Models/Instruments/ND/res/ND.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0.33 0.33 0.33  shi 32  trans 0
+MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0 0 0  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/Models/Instruments/ND/res/ND_R.ac b/Models/Instruments/ND/res/ND_R.ac
index cd5c6d86..b7acc8c2 100644
--- a/Models/Instruments/ND/res/ND_R.ac
+++ b/Models/Instruments/ND/res/ND_R.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0.33 0.33 0.33  shi 32  trans 0
+MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0 0 0  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/Models/Instruments/PFD-WIP/res/PFD.ac b/Models/Instruments/PFD-WIP/res/PFD.ac
index 3aefaec3..9db7aea3 100644
--- a/Models/Instruments/PFD-WIP/res/PFD.ac
+++ b/Models/Instruments/PFD-WIP/res/PFD.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0.33 0.33 0.33  shi 32  trans 0
+MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0 0 0  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/Models/Instruments/Upper-ECAM/res/Upper-ECAM.ac b/Models/Instruments/Upper-ECAM/res/Upper-ECAM.ac
index 57c94dce..ad03391a 100644
--- a/Models/Instruments/Upper-ECAM/res/Upper-ECAM.ac
+++ b/Models/Instruments/Upper-ECAM/res/Upper-ECAM.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0.33 0.33 0.33  shi 32  trans 0
+MATERIAL "buttonlights" rgb 1 1 1  amb 1 1 1  emis 1 1 1  spec 0 0 0  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/revision.txt b/revision.txt
index cef801d0..146f94f8 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-3050
\ No newline at end of file
+3051
\ No newline at end of file