1)3mm 5MM IR led 2) waveleght:850-940nm 3)viewing angle:25,30,45,60 degree. Specification:1)3mm 5MM IR led2) emitting wavelenght:850-940nm3)viewing angle:25,30,45,60 degree4)forward voltage:1.4-3.75v5)Radiant power:20-400mW\sr6)forward current:40,100 and 500MA lens;water clear.dark blueApplications:1.CCD camera2.remote controller.3.alarm system4.meters and toys5 long distance moitors6.CMos pc ...