Lotus: https://ondaluce-illuminazione.com/en/product/lotus-led-lotus 
LED collection in painted metal with removable insert in frosted glass. Available in single or multiple element versions. Length-adjustable cables.

Material: CoronaPhysicalMtl. For Corona rendering, it is recommended to install version 7 or higher.
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking into account PBR.