This is a sealed die-cast full prismatic chassis for indoor and outdoor purposes. At 215 watts, it can be wired in to 110-277 volts. Used frequently at heights of 30 feet in free stall barns, riding arenas, and equestrian facilities, with 29,000 lumens and 5,000k, it is sure to provide enough light throughout your area. The chassis also contains a surge protector and dimming capability. Comes with a 5-year warranty and is DLC listed.