Universal industrial luminaires for commercial and technical premises with high reliability and protection requirements. The luminaires connect in a line without visible joints, and special connectors reduce installation time. Models with an emergency power supply unit (for 3 hours) and motion sensor are available.

Dimensions: 558×54×55 mm
Color temperature: 3000, 4000 K
Luminous flux: 2664 lm
Beam angle: 60, 90°
Color rendering index: CRI>80
Degree of dust and moisture protection: IP65
Impact resistance: IK06
Power consumption: 18 W
Power supply: 230 V
Body color: white

https://arlight.ru/search/?q=ALT-LARGO 

“Those working in V-Ray versions lower than 3.1, please be careful, in the materials in the BRDF section, Microfaset GTR (GGX) is set; if your version is older than 3.1, the BRDF field will be empty. Choose Blinn, Phong, or Ward – whichever is preferable for you.”