Ceiling chandelier in the form of a combination of LED rings and U-shaped elements.
58.5 x 56.5 x 53.6 cm

https://www.lampatron.ru/cat/item/design-lamps-valencia/#valencia-s 

For Corona render, it is recommended to install a version not lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR.