Do your ceiling the easy way. This model is materialed (proceedural) and has vray plane light at each light fitting. Just copy and paste throughout your scene for a nice easy ceiling, perfect for office, hospitals, professional environment etc. Takes care of the ceiling and interior lighting for $40! To see my other models search fro tomlivings.
The panels are a speckled diffuse Vray material, the light panels are a vray light material and the framing is a nice blurred reflective Vray metal material. Its all in one Multi-sub, so nice and easy to control.