Recessed Downlight ceiling or wall, which integrates LED light and full aluminum structure. Very sturdy, made of high quality aluminum. Ready to be installed directly on circular hole wall or ceiling, with automatic locking by spring type clamps. Ideal for the replacement of traditional halogen or fluorescent lights, downlight type. Its consumption is much lower than traditional industrial lightingnal and no warm-up time to reach the maximum light level. Approximate diameter of the hole to make 140mm.