"Unique waterproof IP65 housing with E27 / E39 / E40 lamp bases 360 degree beam angle, no exposed screws in the lamp housing LM80 approved LED, 98.5% lumen maintenance @9,000 hours, 55 ambient temperature Quality and safe driver, ensuring 5 years warranty for the whole system Widely used in street lights, high bays, area lights, parking lot lights, etc. http://www.soga-lighting.com"