ProFlood achiever has 500W quartz halogen. High temperature silicone gaskets provide a watertight seal. Cast aluminium finned housing for greater heat dissipation. Separate wire connection box for ease of wiring. Hinged door for easy lamp replacement and maintenance. Thermal shock resistant, tempered ΒΌ inch thick glass lens. Double spring loaded sockets extend lamp life in vibration areas. Wide NEMA 6 x 6 beam spread. Two mounting styles available, trunnion and post-top mount. Protective guard available.