Specifications: 1) Bulb type: 1W or 3W MR16 LED spot light2) Base type: 2-pin GX5.33) Input voltage: 6-24V AC/DC 4) Output power: 1W=2.1 watt, 3W=4.2 watt5) Total length: 51mm (including pins)6) Reflector efficiency: 90% 7) Light source: 1W or 3W high power LED 8) Input current: 350mAh or 700mAh 9) Aluminum alloy heat sink 10) Color: warm white and cold white11) Net weight: 50g Inner packing: 1pc/color box Outer packing: 200pcs/ctn producing area:China payment:T/T, L/C supplying capacity:5,000pcs/month