... 1) MR11,MR16,GU10,E14,E26,E27,B22 2) Cree / Bridgelux / Edison LED 3) ... *50mmqLED Q'ty:3 pcs high power Cree LEDsPower:6WBase;Gu10.Mr16Voltage:220VACLM:300-310LmLife time:50,000hrsHousinng material: Extruded AluminiumLense ... in a sealed fixture,inductive transformer is recommended. High power GU10 3X2W