def=sets the brightness value of the 3D world's light<BR><BR><I>Flash3DInstance.</I>.light.setBrightness();
&sam=<P>//creates a light flickering effect</P><BR><P>myWorld = new Flash3D(270, 200, 0);</P><P>myWorld.newModel("myOct", "octahedron");</P><P>myWorld.newModel("myCube", "cube");</P><P>myWorld.model["myCube"].rotate(0,30,0);</P><P>myWorld.model["myOct"].rotate(0,30,0);</P><P>myWorld.model["myCube"].translate(-200,0,0);</P><P>myWorld.model["myOct"].setFill(0xFFFF00, 100);</P><P>_root.createEmptyMovieClip("flicker", 2000);</P><P>flicker.onEnterFrame = function() { myWorld.light.setBrightness(Math.random()*10 %2B 70); myWorld.render() }</P>