Ceiling with LED lighting and embedded ceiling gypsum lamps.

The ceiling size is 4000mm x 4000mm
Europlast profiles:
Cornice 1.50.132 216mm x 117mm
Cornice 1.50.141 70mm x 70mm
Molding 1.51.379 30mm x 13mm
https://evroplast.ru/ 

The stack is not folded it is possible to adjust the contour of the ceiling and the number of holes under the lamps the instruction in the archive.

Many thanks to Sanfoura for your patience and recommendations. I hope the model will be convenient to use.

In the archive material textures ies files 3ds max 2011 vray and corona.