Built-in plastered downlights with a power of 10 W. The IP54 protection rating allows them to be installed in high humidity areas: in the bathroom, shower, or restroom. The recessed optics eliminate the appearance of a dazzling effect. A high color rendering index and low flicker coefficient provide comfortable directed light that does not distort shades in the interior.

Dimensions: Ø43×67.5 mm
Color temperature: 2700, 3000, 4000 K
Luminous flux: 800 lm
Beam angle: 36°
Color rendering index: CRI>90
Dust and moisture protection rating: IP54
Power consumption: 10 W
Power supply: 230 V
Body color: white

https://arlight.ru/search/?q=MS-INVISIO-TRIMLESS-R45-10W 

"Those working in V-Ray version lower than 3.1 be careful, in the materials in the BRDF section, it says 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."