The outdoor surface-mounted light fixture is used in architectural lighting for decorative illumination of facades and entrance groups. The narrow beam angle of 3° and directed light in four directions allow for the creation of unusual light effects on walls and facades. The fixture is reliably protected from adverse environmental effects, and the optical unit is covered with tempered glass.

Dimensions: 100×100×110 mm
Color temperature: 3000, 4000 K
Luminous flux: 661 lm
Beam angle: 3°
Color rendering index: CRI>80
Degree of dust and moisture protection: IP65
Power consumption: 12 W
Power supply: 230 V
Body color: gray, black

https://arlight.ru/search/?q=LGD-VERSATI-4x3W 

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