Wow guys, many thank to all, you are try to show to me (i'm a nerd with poser light) how to use light in my actual scene (http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2877138&page=1#message_4129030)

I'll follow you very hard.

 

 

Poser Pro 2014 SR 1 on Windows 7 64 bit
I use IDL, Gamma Correction and EZSkin for all final renders.