Street lights Lamp Post 3D model is available on CGTrader for $2. Original author: Dufe. Specs: 14084 polys, 7254 verts.
STL (Stereolithography, filesize: 688 KB), OBJ (OBJ, filesize: 1.87 MB), FBX (Autodesk FBX, filesize: 313 KB), MAX (Autodesk 3ds Max, filesize: 1.7 MB), IGE (IGES, filesize: 2.43 MB), DWG (AutoCAD, filesize: 529 KB), STP (STEP, filesize: 1.24 MB)