The surface-mounted luminaire is designed to illuminate production, industrial, warehouse complexes, agricultural enterprises and commercial premises. Dust and moisture-proof housing (IP65) allows use in rooms with temperature and humidity fluctuations. Luminaires can be combined into extended lighting systems in one line with a maximum total power of up to 400 watts. The built-in driver provides direct connection of the luminaire to a 230 V mains supply. Supplied with brackets for surface mounting.

Dimensions: 600×67×68 mm
Color temperature: 4000K
Luminous flux: 2100 lm
Beam Angle: 120°
Color rendering index: CRI>80
Degree of dust and moisture protection: IP65
Power Consumption: 15W
Power supply: 230 V
Body color: white

https://arlight.ru/search/index.php?q=ALT-LARGO-600-15W 

“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"