diff --git a/src/meshlab/images/lightoff.png b/src/meshlab/images/lightoff.png
new file mode 100644
index 000000000..e20ee8f57
Binary files /dev/null and b/src/meshlab/images/lightoff.png differ
diff --git a/src/meshlab/mainwindow.cpp b/src/meshlab/mainwindow.cpp
index 99093702d..4c30ba007 100644
--- a/src/meshlab/mainwindow.cpp
+++ b/src/meshlab/mainwindow.cpp
@@ -24,6 +24,9 @@
 History
 
 $Log$
+Revision 1.30  2005/11/25 12:58:58  alemochi
+Added new icon that represent the changing of lighting state and modified function.
+
 Revision 1.29  2005/11/25 11:55:59  alemochi
 Added function to Enable/Disable lighting (work in progress)
 
@@ -484,8 +487,17 @@ void MainWindow::SetLight()
 	if (GLA()!=NULL)
 	{
 		const RenderMode &rm=GLA()->getRenderState();
-		if (rm.Lighting) GLA()->setLight(false);
-		else GLA()->setLight(true);
+		if (rm.Lighting)
+		{
+			
+			GLA()->setLight(false);
+			setLightOnAct->setIcon(QIcon(":/images/lightoff.png"));
+		}
+		else 
+		{
+			setLightOnAct->setIcon(QIcon(":/images/lighton.png"));
+			GLA()->setLight(true);
+		}
 	}
 };
 
diff --git a/src/meshlab/meshlab.qrc b/src/meshlab/meshlab.qrc
index 787645d47..b6afb013f 100644
--- a/src/meshlab/meshlab.qrc
+++ b/src/meshlab/meshlab.qrc
@@ -9,6 +9,7 @@
         <file>images/save.png</file>
         <file>images/smooth.png</file>
         <file>images/wire.png</file>  
-        <file>images/lighton.png</file>            
+        <file>images/lighton.png</file>   
+        <file>images/lightoff.png</file>            
     </qresource>
 </RCC>