Wall lamp with a transparent optical part that emits light through 360°. Designed to illuminate the entrance areas of buildings and architectural and artistic illumination of facades. Waterproof housing IP65. The optical block is placed in a transparent tube made of impact-resistant polycarbonate with a high degree of protection against external influences. The space around the optical part is flooded with soft non-dazzling reflected light.

Dimensions: 176×110×240 mm
Color temperature: 3000K
Luminous flux: 670 lm
Beam Angle: 185°
Color rendering index: CRI>80
Degree of dust and moisture protection: IP65
Power Consumption: 10W
Power supply: 230 V
Body color: gray

https://arlight.ru/search/index.php?q=LGD-STEM-WALL-10W 

“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"