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 dark bronze finish. Installs with hook or conduit pendant. 120V-277V or 347-480V. 140 or 200 watts, replaces 250- to 400-watt metal halide fixtures. 72 CRI. 5000K (cool light). Dimming option (0-10V). 120-deg beam spread. Optional on-off or bi-level motion sensor. Optional refractor or aluminum reflector. UL listed for wet location.