This specific 3D model, "Classic lamp Free 3D model purchase", 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: 13.1 KB), OBJ (OBJ, filesize: 12.2 KB), 3DS (3D Studio, filesize: 10.1 KB), DAE (Collada, filesize: 23.8 KB), FBX (Autodesk FBX, filesize: 25.3 KB), IGE (IGES, filesize: 298 Bytes), MAX (Autodesk 3ds Max, filesize: 34.3 KB), SKP (Sketchup, filesize: 41.5 KB), OTHER (Other, filesize: 9.41 KB)