Q QINGCHEN UFO LED High Bay Light Fixture Long Lifespan Built with industrial grade die-casting aluminum housing with excellent heat-dissipation, 3030 LEDs with LM80 , and high quality LED driver, The high bay lighting fixtures come with high performance of 50,000-hour super long lifespan. Easy and Fast Installation The UFO high bay LED light is easily installed to the ceiling ,Wiring colours To SOURCE 100-277V/AC: Black=Line White=Neutral Green=Protective ground Q QINGCHEN UFO LED High Bay Light Fixture Long Lifespan Built with industrial grade die-casting aluminum housing with excellent heat-dissipation, 3030 LEDs with LM80 , and high quality LED driver, The high bay lighting fixtures come with high performance of 50,000-hour super long lifespan. Easy and Fast Installation The UFO high bay LED light is easily installed to the ceiling ,Wiring colours To SOURCE 100-277V/AC: Black=Line White=Neutral Green=Protective ground How to choose the power of LED high bay light for different installation height? To get the illumination of 40fc (living space),The recommended installation height : 12ft for 100watt highbay light, 14ft for 150watt highbay light, 20ft for 200watt highbay light. 22ft for 240watt highbay light. To get the illumination of 70fc (working space ,more brightness needed), The recommended installation height : 8ft for 100watt highbay light, 11ft for 150watt highbay light, 13ft for 200watt highbay light. 15ft for 240watt highbay light. How to choose the power of LED high bay light for different installation height? To get the illumination of 40fc (living space),The recommended installation height : 12ft for 100watt highbay light, 14ft for 150watt highbay light, 20ft for 200watt highbay light. 22ft for 240watt highbay light. To get the illumination of 70fc (working space ,more brightness needed), The recommended installation height : 8ft for 100watt highbay light, 11ft for 150watt highbay light, 13ft for 200watt highbay light. 15ft for 240watt highbay light. Wide Application The UFO high bay light fixtures are ideal to replace traditional HID/HPS or 4ft /8ft shop light for warehouses, manufacturing plants, garages, gymnasiums, workshops, supermarkets, storage yards and other large industrial and commercial spaces. 240W 6500K LED High Bay Light hard wired 240W 5000K LED High Bay Light hard wired 200W 5000K LED High Bay Light 200W 2800K LED High Bay Light 100W 4000K LED High Bay Light Add to Cart Buying Options Add to Cart Buying Options Add to Cart Customer Reviews 4.2 out of 5 stars 21 3.8 out of 5 stars 123 4.3 out of 5 stars 177 5.0 out of 5 stars 2 4.3 out of 5 stars 56 Price $93.99$93.99 — no data $89.99$89.99 — no data $49.99$49.99 Power 240W 240W 200W 200W 100W Luminous 31,000lm 31,000lm 26,000lm 24,000lm 14,000lm Color Rendering Index(CRI) >80Ra >80Ra >80Ra >95Ra >80Ra Color Temperature(CCT) 6500K 5000K 5000K 2800K warm white 4000K Input Voltage 100-277V/AC hardwired ,not plugts 100-277V/AC with USA plugs 100-277V/AC 100-277V/AC 100-277V/AC