https://www.1stdibs.com/furniture/lighting/chandeliers-pendant-lights/elegant-chandelier-crystals-lightolier/id-f_712621/ 

Elegant chandelier in brass with crystals by Lightolier, American 1960's

The model is based on the original manufacturer dimensions and technical data.

Materials and groups are named the same, as the model.

Instance geometry, one multi-submaterial for model for easy change or setup.

Object at 0.0.0, clean and light scene.

The archive contains the OBJ file and more previews.