EFFICIENT LIGHTING & EASY TO INSTALL: The led ufo lights at 5000K daylight provides 34800lumens( With 145LM/W efficiency, Work volt 277V-480V).Come with G-hook, safety rope and 5 foot power cord, it only takes 3 minutes to install the led high bay light 3 WATTAGE IN 1 FIXTURE: Our 480v LED UFO High Bay Light is a reliable, energy efficient way to light up your areas. 240W(34800LM),200W(29000LM), 150W(21750LM) 3 wattage selectable, This light has a long life expectancy and can save you energy costs in the long run HIGH QUALITY & DURABLE: This led high bay light is constructed of industrial grade heavy duty rugged die-casting aluminum housing with superb heat dissipation[6KV High Voltage Surge test approved], advanced 3030SMD LED chips and energy efficient LED driver. Our led high bay light ensure 50,000 hours lifespan, that's about 23 years @6 hours/day WIDE APPLICATION: The high bay led light features an IP65 certified water resistant and dust-proof design, it can handle all weather conditions,suitable for warehouse/workshop/exhibition hall/shopping mall/logistics center/supermarket/factory/sports hall/gym/stadium/garage/basement/backyard/toll station and more 5 YEARS SERVICE: The high bay led light is UL & DLC certified, which ensures energy rebates, lowest maintenance. We offers our customers 5 year service ,even beyond Amazon's return period, Customer satisfaction is OPENLUX's highest pursuit 9 Pack OPENLUX 480V UFO LED High Bay Light 240W 200W 150W Adjustable UL DLC Listed 34800LM 0-10V Dimmable High Bay LED Shop Lights 5000K for Warehouse Workshop Factory