A surface-mounted luminaire with a compact cylindrical body and two beam width options (36 and 60˚) is designed to create accent and general lighting in residential, commercial and public spaces. Easy connection, compatibility with common types of ceilings, high-quality color rendering and universal design allow you to effectively solve various lighting problems.

Dimensions: Ø60×130 mm
Color temperature: 3000, 4000 K
Luminous flux: 1100, 1200 lm
Beam angle: 36, 60°
Color rendering index: CRI>90
Degree of protection against dust and moisture: IP40
Power consumption: 12 W
Power supply: 230 V
Body color: white, black

https://arlight.ru/search/?q=SP-GABI-SURFACE-R60-12W 

who works in V-Ray version lower than 3.1 be careful, in 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