The K&E UL approved LED High bay is available in 50-, 100-, and 150-watt versions. These lights can reduce energy usage by up to 60 to 70 percent when compared to the metal halide or HID high bays that they replace. The high bays come IP44 rated and offer over 50,000 hours of run time. LED high bays offer instant start up no matter what the temperature might be. All three versions come with the option for either an 85 degree or a 110-degree shade to provide the optimal amount of light for your application. For more information visit www.ketools.com or call (800) 235-1782.