Lamp wall and ceiling Droplet mini
https://delamp.ru/product/svetilnik-nastenno-potolochnyy-droplet-mini-2 
Dimensions: diameter- 60 height -34
3ds 2015 2018 obj
Vray
Turbosmooth
Geometry:
– Polys: 80152 If you use V-Ray 3.0 and less pay attention to that
BRDF Microfaset GTR (GGX) is applied
If you use V-Ray 3.1 and more the field will be empty.
Select Blinn Phong or Ward.