Multifunctional surface/recessed luminaire with variable power and color temperature. Designed for lighting common areas: lobbies, landings, elevator lobbies and other housing and communal services. Simple and quick installation on the ceiling with the help of a mounting plate or in a niche with the help of springs. Built-in driver. The degree of dust and moisture protection IP44 ensures reliable operation. Recessed mounting kit sold separately.

Diameter: 180 mm.
Color temperature: 3000/4000/6000K.
Luminous flux: 600–900 lm.
Radiation angle: 120°.
Color rendering index: CRI>80.
Degree of dust and moisture protection: IP44.
Power Consumption: 8-12W.
Power supply: 230 V.
Case color: white.

https://arlight.ru/search/index.php?q=SP-FIORE-R250-8W 

“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"