Hi Dude

i have a problem when i use self illuminated shape as light source. for cave lighting(as shown in the render), 3ds max lighting behind the surface the light put it behind it.
u can see corner of behind the box become lighting.
can u help me.

http://s8.picofile.com/file/8275107192/01_.jpg
http://s9.picofile.com/file/8275107284/01_.jpg

this make me crazy