Heavy-duty die cast aluminum housing and guard. Die-cast aluminum heat sink for maximum heat dissipation. Twist-lock guard with two set screws for secure fit. Housing includes (4) threaded and plugged 1/2" conduit entry hubs. Available in ceiling or wall mount. Standard finish is natural aluminum. Constant current driver operating at 120-277V, 50/60HZ. Cree CXA high quality LED consumes 19.4W. LED Amp draw 400mA.