... 24months warranty4. Ra=85 Detailed Product Description ItemLED Light 3WVoltage(V)12V ACluminous flux270LMTotal Watt(W)3WLuminaire efficiency88 ... per day)2) unique optical design, no light pollution, glare-free, uniform light field, no strobe3) above 85% lamp ... saving rate compared to conventional tungsten incandescent lamps, more than 70% compared to fluorescent lights. LED Light 3W, Aluminous House, ...