A series of pendant luminaires in the form of a combination of open and elongated rings with internal LED illumination Lampatron BERGEN

Diameter: 90mm
Height: 1000 mm

Polygons: 114904
Vertices: 57484
Turbo Smooth stack is open

Those who work in V-Ray versions lower than SP1, be careful, in the materials in the BRDF section there is Microfaset GTR ( GGX ), if your version is older than SP1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever suits you best.

https://www.lampatron.ru/cat/item/design-lamps-bergen/