A compact overhead luminaire with a high color rendering index is used to create high-quality lighting in interiors, including rooms with high humidity levels (bathrooms, hallways, entrance areas).
The luminaire provides a bright, highly focused stream of light, optimal for accent lighting in residential, commercial and other spaces. The laconic round body in black or white is easy to fit into any space.
The lamp can be quickly and safely connected directly to a 230 V network.

Dimensions: Ø77×65 mm
Color temperature: 3000, 4000 K
Luminous flux: 780 lm
Beam Angle: 24°
Color rendering index: CRI>90
Dust and moisture protection degree: IP54
Power consumption: 10 W
Power: 230 V
Case color: black, white

https://arlight.ru/search/?q=SP-DICE-R77-10W 

“Who works in a V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever is preferable for you"