$9 Balanced-arm Lamp 4 3D model by xtreme3d. Available on CGTrader with 1715 polys and 1865 vertices. Geometry: Polygon mesh. Check it out on CGHub.
BLEND (Blender, filesize: 203 KB), OBJ (OBJ, filesize: 39.6 KB), 3DS (3D Studio, filesize: 57 KB), DAE (Collada, filesize: 222 KB), STL (Stereolithography, filesize: 173 KB)