https://www.hollyhunt.com/ShowProduct.aspx?ProductID=7056&ManufacturerID=6 

TROUGH LIGHT
TRO-HL
Designed by Alison Berger

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 & 3DS file & more previews.