Kingbright l 7104 series 3mm infrared leds kingbright l 7104sf6c this 860nm ir led comes in a t 1 standard 3mm through hole package mechanically and spectrally matched to the phototransistor 55 9203 kingbright l 7104sf6c 3mm infrared led 860nm 13v 20ma 12mwsr water clear 34