... ,CCC,ISO9001 5,Factory,2/3year warrant Bridgelux high bay led 100w,new 100w high bay led BrandLESCModelYQ-GK005-100WMain MaterialAluminumLED Power1*100WTotal Power120WLight ... ratio (%) less than 1% in 5,000HrsWorking Humidity10% ~ 90%R.H.Water Proof(IP) Indoor Use OnlyYUQUAN's most ... exhibition hall, stadium and other places where need lighting. LED high bay light production:100,000pcs within 1 month