The pendant lamp with a diameter of 1500 mm is an ideal solution for lighting residential and commercial spaces with high ceilings. The lamp body is presented in black and is made in the shape of a hemisphere. Thanks to its rounded shape, the lamp looks minimalistic, but not strict. The design of the lamp will look harmonious in the interior of a spacious kitchen or dining area. The housing is attached to the ceiling bowl using a power cable and three cables.
High luminous flux (15,400 lm) and color rendering index (CRI>90) provide bright and high-quality lighting.

Case dimensions: Ø1500×750 mm
Hanging bowl dimensions: Ø200×35 mm
Color temperature: 3000K
Luminous flux: 15,400 lm
Color rendering index: CRI>90
Dust and moisture protection degree: IP20
Beam Angle: 100°
Power consumption: 280 W
Power: 230 V
Case color: black

https://arlight.ru/search/index.php?q=SP-RESTO-HANG-R1500-280W 

who works in a 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 – whichever is preferable for you