... , optional: SMD 5630Wide Voltage (AC110 ~ 240V), broadband (50/60Hz) input, constant current drive, noflash, fast response to ... halogen, incandescentenergy saving 80%,compared with 50% energy saving lamp.No UV radiation, mercury and other harmful substances,environmental ... protection.Optional color temperature: warm white, cool white.Long life, up to 50,000 ...