Dimensions:

Ø 400 x H 450 mm
Ø 500 x H 350 mm

-max 2013 corona
-max 2013 vray
-obj
-mtl
-mat lab

Vray and Corona versions included

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured with PBR in mind.

V-Ray versions are 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

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