Energy-saving high bay lights are ideal for commercial ceilings of 15 to 50 feet. Dauer high bays cast a productivity-enhancing light and reduce cooling costs. Die-cast aluminum housing with black finish. Installs with hook or conduit pendant. 100V-277V. 100, 150 or 200 watts, replaces 250- to 400-watt metal halide fixtures. 80+ CRI. 5000K (cool light). UL listed.