OlOllO — modular wall lamps made of fine glass fraction with a white, matte, velvety, leather-like texture. The soft geometric shapes of the six forms in the line allow for the creation of dozens of simple and minimalist compositions on the wall with lamp diffused light.

https://fresh-glass.ru/olollo 

For Corona render, it is recommended to use version no lower than 1.5, as the glossiness of the materials is set taking into account PBR.