Kingbright l 934 series 3mm high brightness leds kingbright l 934srd d super bright red 3mm led from the kingbright l 934 series with red diffused lens and luminosity of 420mcd the super bright red source colour device is made with a gallium aluminium arsenide red light emitting diode kingbright l 934srd d 3mm led super bright red led diffused 420mcd