1,High quality and energy saving 2, Input Voltage:AC 85-264V 3,Life span:50 ... me by Email/trade messager . LED DOWN LIGHT SERIESFeatures:LED Down Light embedded into the ceiling.LED down light is directional lighting,only it's opposite ... palces,jewelry shop and other places. Application: Replacement for conventional down light lamp in Hotels, Conference / Meeting rooms, Offices, Commercial Complexes, ...