TIGER C ceiling lamp with a raised "predatory" pattern on a brass rim.

https://www.lampatron.ru/cat/item/design-lamps-tiger-c/ 

For a close-up view of the rim, you can apply 1 iteration of TurboSmooth.

The archive contains a model with two materials: LegacyMtl and PhysicalMtl.

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.