Day Ceramic Ceiling Light

https://www.lighterior.com.au/collections/new-arrivals/products/day-ceramic-ceiling-light 

Size: Ø12 x H16 cm

Number of polygons: 16000

The scene contains one model at the origin. The modifier stack is collapsed. A sweep has been made. Logical naming of materials. Texture paths have been removed. The export file format is *obj, and the material library file *mat has also been added.

Corona 9 version
Materials CoronaLegacyMtl
In versions of CoronaRender 6 and below CoronaLegacyMtl=CoronaMtl
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR.

Version Vray 5
VRayMtl materials
Those who work in a V-Ray version 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 is preferable for you.