high power led 1,CE, ROHS, ISO9001 approved 2,long lifespan over 50, ... light efficiency 4,wide beam angle range Features of high power led :1.Color:white2.Angel:1203.Band(λd)/Color temperature(Tc ... -3.8 v current(IF):350mA6.Lifespan: up to 50000hrs,low- light failure7.High brightness, high excitation rate,high color rendering8 ...