you need to look at the render to see where the lightig is coming from you cant just put it on
Check my tutorial in the Fragment Tutorials post on the GFX Tutorials section
Heres a link :http://fragment-designs.co.uk/showthread.php?t=14
I think that will help you
shame i did read tutorialsread some tutorials.
(this is not a bad/insult reply, its an advice)
I will when i can be botheredyeh but read some different ones, better ones.
try resource-warehouse.com