lamp 3D model
Fabbian Olymp OLYMPIC F45 Lorenzo Truant
Wall and ceiling light
Sizes: 1400, 800
Who works in the V-Ray version lower than 3.1, be careful
in the materials in the BRDF section is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable for you.
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.