Centrsvet DONUT series will create bright and unusual accents in the interior. Minimalistic overhead lights - sconces can be placed both vertically and horizontally, creating unique installations for your space.
Light is emitted in opposite directions.
In the archive /*.max /*.obj /*.fbx / ies

DONUT 200 6W 2700K
6 400 r

DONUT 350 14W 2700K
6 800 r

Materials customized, sweeps done.
On obj, apply smoothing for tasks
OpenSubdivs is ticked Render Iters (smoothing at rendering)
Who works in the V-Ray version 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. Put Phong, Blinn, Ward of your choice.

Other models in my profile - https://3dsky.org/users/evdokimov2209/models