High Power LEDs3535LH351BWattage (Max) : 4.7 W @ 1.5 ALuminous Flux: 177 lm @ 350 mALuminous Efficacy: 188 lm/WLH351CWattage (Max) : 6.0 W @ 2.0 ALuminous Flux: 351 lm @ 700 mALuminous Efficacy: 178 lm/WAP352Wattage (Max) : 10 W @ 3.0ALuminous Flux: 610 lm @ 1050 mALuminous Efficacy: 174 lm/W