Surface-mounted light fixture with a power of 14 W for architectural lighting and decorative highlighting of facades and architectural elements. Switches inside the housing allow you to choose the color temperature (warm, neutral, or white) and the direction of light (up and down, only down, only up). This allows for creating a light rhythm and effects on walls, columns, and other architectural elements.
The fixture is reliably protected from the negative effects of the environment, and the optical block is covered with tempered glass.

Dimensions: Ø68×180 mm
Color temperature: 3000/4000/5000 K (MIX)
Luminous flux: 631–1350 lm
Beam angle: 40°
Color rendering index: CRI>90
Degree of dust and moisture protection: IP65
Power consumption: 14 W
Power supply: 230 V
Body color: black

https://arlight.ru/search/?q=LGD-WALDER-R68-2x7W 

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