... .2W1.4W1.8W2.6W2.8W3.6W4.8WLuminous Efficiency90Lm100Lm120Lm150Lm220Lm240Lm280Lm380LmVoltageAC110V-240V / 12-24VMaterialAluminum / GlassLight ColorWarm White (2700-3500K) / Nature ... over 8 times higher than efficiency of incandescent bulbs.1W LED=3W CFL(energy saving light)=15W Incandescent ... JDRE17,JDRE27,GU20,JDR20E14,JDR20E17,JDR20E27,PAR16,PAR20,PAR30,PAR38,PAR36,PAR56 LED: A Safe & Nice Choice ...