high power led 1,CE, ROHS, ISO9001 approved 2,long lifespan over 50,000hours 3,high light efficiency 4,wide beam angle range Features ... of high power led :1.Color:white2.Angel ... voltage(VF):3.4-3.8 v current(IF):350mA6.Lifespan: up to 50000hrs,low- light failure7.High brightness, high excitation rate,high color ...