... : Lamp Base : GU5.3 Input Voltage: 12V Const Current: 350mA Power : 3*1 watt Beam Angle : 15/30/45/60 degree ... of old halogen lamp. High brightness with powerful LED light source to achieve the illumination purpose Low power consumption, save energy and ... 50,000-80,000 hours No UV, No IR radiation, No mercury or other inorganicsSampe Project: 3x1w high power mr16 led ceiling light