Pendant light Lee Broom Ring Light is available in gold chrome and ferrous metal. Render V-Ray and Corona.
Dimensions: H 86.5cm x W 30cm x D 10cm / H 34 in x W 11.75 in x D 3.875 in
http://www.leebroom.com/lighting/ring-light/ 
The model is made for smoothing turbo lubrication is not collapsed. You can add iterations if you wish.

Version: 2013
Units: Millimeters
Render: Corona V-Ray
Formats: 3Ds Max 2013 OBJ

Other models of this configuration are available in my profile. https://3dsky.org/users/yaroslavnagorniy 
If you have any problems with the models please contact me in private messages.