diff --git a/SceneBasic.cpp b/SceneBasic.cpp
index a0cff32..3bf5413 100644
--- a/SceneBasic.cpp
+++ b/SceneBasic.cpp
@@ -776,23 +776,23 @@ Scene::MyDraw( bool bSwapBF)
      // imposto illuminazione
       float LightAmbient[] = { 0.40f, 0.40f, 0.40f, 1.0f} ;
       float LightDiff[] = { 0.30f, 0.30f, 0.30f, 1.0f} ;
-      float LightSpec[] = { 0.15f, 0.15f, 0.15f, 1.0f} ;
-      float Light0Pos[] = { 0.4f, 0.3f, 0.6f, 0.0f} ;
-      float Light1Pos[] = { -0.1f, -0.6f, 0.4f, 0.0f} ;
-      float Light2Pos[] = { -0.5f, 0.1f, -0.3f, 0.0f} ;
+      float LightSpec[] = { 0.10f, 0.10f, 0.10f, 1.0f} ;
+      float Light0Pos[] = { 0.4f, 0.6f, 0.6f, 0.0f} ;
+      float Light1Pos[] = { -0.3f, -0.6f, 0.4f, 0.0f} ;
+      float Light2Pos[] = { -0.5f, 0.2f, -0.3f, 0.0f} ;
+      glEnable( GL_LIGHT0) ;
       glLightfv( GL_LIGHT0, GL_AMBIENT, LightAmbient) ;
       glLightfv( GL_LIGHT0, GL_DIFFUSE, LightDiff) ;
       glLightfv( GL_LIGHT0, GL_SPECULAR, LightSpec) ;
       glLightfv( GL_LIGHT0, GL_POSITION, Light0Pos) ;
-      glEnable( GL_LIGHT0) ;
+      glEnable( GL_LIGHT1) ;
       glLightfv( GL_LIGHT1, GL_DIFFUSE, LightDiff) ;
       glLightfv( GL_LIGHT1, GL_SPECULAR, LightSpec) ;
       glLightfv( GL_LIGHT1, GL_POSITION, Light1Pos) ;
-      glEnable( GL_LIGHT1) ;
+      glEnable( GL_LIGHT2) ;
       glLightfv( GL_LIGHT2, GL_DIFFUSE, LightDiff) ;
       glLightfv( GL_LIGHT2, GL_SPECULAR, LightSpec) ;
       glLightfv( GL_LIGHT2, GL_POSITION, Light2Pos) ;
-      glEnable( GL_LIGHT2) ;
      // disegno le geometrie del DB
       // annullo vettore superfici traslucide
       m_vAlphaSurf.clear() ;