Pendant lamp DafsnnThose 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). Your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – whichever is preferable for younnFor Corona render it is recommended to install version no lower than 1.5 since the glossiness of the materials is adjusted taking into account PBRnnEnjoy your use and successful projects )