This specific 3D model, "Wall Light 3D model order", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
STL (Stereolithography, filesize: 582 KB), OBJ (OBJ, filesize: 804 KB), BLEND (Blender, filesize: 979 KB), FBX (Autodesk FBX, filesize: 310 KB)