Regions in my render without illumination!!! solution?

I’m new in blender, i’m liking modeling.

I have a simple problem in my scene…
I have 4 lights, but only central lights are working in my render!!!



No blend file included in your post.

Please ALWAYS supply a demo blend file with all support questions.

ok, I solved my problem, my problem was mesh organization, thanks for attention!!!

ok, I solved my problem, my problem was mesh organization, thanks for attention!!!