$4 stage Spot Light 3D model by ahammodullah. Available on CGTrader. Check it out on CGHub.
OBJ (OBJ, filesize: 6.82 MB), BIP (KeyShot, filesize: 18.5 MB), MA (Autodesk Maya, filesize: 20 MB), BLEND (Blender, filesize: 6.99 MB), FBX (Autodesk FBX, filesize: 2.6 MB), SPP (Substance Painter, filesize: 24.3 MB)