Set of three Ikea fixtures:
1.Ranarp
2. Club (Klab)
3. Samtid
Lamps materials: base - metal / plastic, wires - rubber / fabric
In models of lamps Ranarp and Samtid - a light bulb with a threaded base.
Poly count of 3 lamps / number of polygons 3 lamps: 88,741

Who works in the V-Ray version is lower than 3.1, be careful, the materials in the BRDF section are worth Microfaset GTR (GGX),
if your version is older than 3.1, the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable to you.

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