The surface-mounted luminaire of the GIRO series with a frosted diffuser made of shock-resistant and UV-stabilized polycarbonate is designed for installation on ceilings and walls. The luminaire creates comfortable diffuse lighting. It is suitable for lighting the entrance areas of buildings, architectural and artistic lighting of walls, as well as for the main lighting of rooms with high humidity. Resistant to aggressive environments and UV radiation, has a high degree of protection against dust and moisture. Built-in driver for connecting to a 230 V network.

Dimensions: 175×45 mm
Color temperature: 3000, 4000K
Luminous flux: 980 lm
Beam Angle: 110°
Color rendering index: CRI>80
Degree of dust and moisture protection: IP54
Power Consumption: 10W
Power supply: 230 V
Body color: gray

https://arlight.ru/search/index.php?q=LGD-GIRO-R175-10W 

“Who works in V-Ray versions 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 suits you best"