1.size:￠50*59.6mm 2.LED:America semileds 3W daylight white/warm white 3.Input voltage :AC110-220V 4.drive current :3W 700mA steady current 5.len angle : 60° 6.light flux: 3W 100-120LM 7.light body :die-casting aluminum +burnt resistant PC 8.light body colour: black 9.temperature:light body surface temperature<60° 10.light decay：1000hours〈5%         11.warranty：a year