Dimensions: Ø 450 x H 100 mm Ø 700 x H 140 mm -max 2013 corona -max 2013 vray -obj -mtl -mat lab Polys: 45760 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://leds-c4-russia.com/Po-katalogu/decorative/BOL/15-4922-BY-M1/