LED UFO High Bays are one of the most preferred lighting fixtures for commercial lighting space due to their beam angle of 120 degree which enables them to cover a larger area. They not only have 130 lumens per watt but also have 0-10V Dimming Functionality (With an optional Dimmer) & Motion Sensing (With Optional Motion Sensor). The LED High Bay fixtures come in 100, 150, 200, 240 watts and can be used for outdoor use as they are rated IP65. Still not Sure, fret not! our lights come with a 5-year warranty as well as impeccable customer care at your beck & call.