eco halogen bulb,new style energy saving bulb, long lifespan up to 2000 hours, high brightness,G4,G9,G8,GY5.3,GY6.35,MR11,MR16,GU10,GZ10,E14,E27,B22,voltage from 12v-240v, wattage 5w 7w 10w 14w 18w 20w 25w 28w 33w 35w 40w 42w 50w 53w 70w