Ambit Long pendant light from ImperiumLoft.

TurboSmooth is applied to the model, and the level of smoothing can be adjusted.

The preview renders are done in Corona Render 14. The model uses Corona Legacy Mtl. A version of Corona Render no lower than 1.5 is required.
For Corona Render, it is recommended to use a version no lower than 1.5, as the glossiness of the materials is set with PBR in mind.