The WL-LH Highbay light is ideal for replacing convertional fluorescent fixture in warehouses and other large spaces. The WL-LH accepts 120-277V,347VAC 50/60Hz, three categories 100W,160W,200W,and have the high lumen efficiency up to 130lm/W. With well-distributed and soft light, high stability, long life, elegant and extremely professional design, this Luminaries is regarded as the leading of green Lighting for commercial and residential uses. ADVANTAGES:Input voltage: AC120-277V/347VSteel housing with white coating finishLM-80 certified high performance and reliable LEDs ETL and DLC Premium 4.2 approved ,Damp Location Shenzhen Wisdom Light Co.,Ltd.Cherry [email protected]://www.wisdomled.com