FOCUS 24W luminaires are suitable for lighting living rooms, bedrooms and bathrooms. IP54 dust and moisture protection also allows them to be used in commercial and industrial premises with high humidity.
Models with different beam angles - 15, 24, 36 and 50° - to create bright general or accent lighting without flickering and with a high color rendering index (CRI>90). The light module can be rotated by 340°, the beam direction is adjusted in the range of 40° (20+20°).

Dimensions: Ø132×165 mm
Color temperature: 3000, 4000 K
Light flux: 2400 lm
Beam angle: 15, 24, 36, 50°
Color rendering index: CRI>90
Dust and moisture protection level: IP54
Power consumption: 24 W
Power supply: 230 V
Body color: black, white

https://arlight.ru/search/?q=SP-FOCUS-R132-24W 

"Who works in 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 - what is preferable for you"