PointLight light = new PointLight( );
  light.setInfluencingBounds( bounds );
TransformGroup group = new TransformGroup( );
  BoundingLeaf leaf = new BoundingLeaf( bounds );
  group.addChild( leaf );
  . . .
  PointLight light = new PointLight( );
  light.setInfluencingBoundingLeaf( leaf ); 
|  |  | 
| Large bounds | Small bounds | 
|---|