LOFT is one of the most modern and unique in its technical parameters of LED recessed luminaires.

For the convenience of mounting 3D models of built-in luminaires, special primitives of the required dimensions have been added to the ceiling of the interior. Instruction:
https://ledmonster.ru/3d_primitivy/ 

In the archive:
LOFT WHITE
LOFT BLACK
LOFT WHITE FW
LOFT BLACK FB
LOFT WHITE FB
LOFT BLACK FW
LOFT WHITE F2W
LOFT BLACK F2B
LOFT WHITE F2B
LOFT BLACK F2W

https://ledmonster.ru/catalog/downlights/#loft