Built-in gimbal light with a power of 30 W and a round body. It is used for accent and local lighting in residential buildings and apartments, offices, public institutions. Three options for the angle of radiation - to direct a clear light accent to individual elements in the interior or to create soft local lighting.

Dimensions: Ø135×125 mm
Color temperature: 3000, 4000 K
Luminous flux: 3104, 3260, 2650 lm
Beam angle: 17, 30, 50°
Color rendering index: CRI>92
Degree of protection against dust and moisture: IP20
Power consumption: 30 W
Power supply: 230 V
Body color: white, black

https://arlight.ru/search/?q=MS-VORTEX-BUILT-R135-30W 

"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"