mehrannaseri
Great Collection of industrial light
The files cointain OBJ, FBX, and 3Ds models and zip file.
The models only have IDs and that will let you easily select different elements of your mesh and assign different materials quiqly. There are no UVs, no textures.
For any addicinal information or request like editing or if you have trouble downloading contact me. I'll be glad to help as soon as i can.