$12 Twisty Lamp 3D model by Dufe. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 15.1 MB), OBJ (OBJ, filesize: 21.7 MB), DWG (AutoCAD, filesize: 1.57 MB), IGE (IGES, filesize: 6.59 MB), FBX (Autodesk FBX, filesize: 5.71 MB)