... 50,000H rate life hours Commerial 10W LED downlight on hot selling FeatureHigh efficiency light source, optional: SMD 5630Wide Voltage ... -current, overload, no-load protection, use safety.High thermal-conductivitythermal aluminum,modern designLight efficiency, low power ... than the traditional halogen, incandescentenergy saving 80%,compared with 50% energy saving lamp.No UV radiation, mercury ...