Bubble Lamp Manufacturer's website: https://www.karamalab.ru/lightning  Material: Bone China Coating: Glaze Base: E14 Power consumption: 5-10 W Voltage: 220 V Luminous flux: 800 Lm Protection class: IP20 LxWxH: 160x160x320 mm Weight: 1000 g Ceramic lampshades created according to the author's three-dimensional models. The design objects are made using parametric design technology. They were printed on a 3D printer on clay at the BAJENO studio of modern ceramics in St. Petersburg. Polys: 449 626 Verts: 226 366 For Corona render, it is recommended to install a version at least 1.5, since the glossiness of the materials is configured with PBR in mind. Who works in a V-Ray version lower than 3.1 be careful, in the materials in the BRDF section there is a 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.