Kingbright L-934 Series 3mm High Brightness LEDs – Kingbright L-934SYC, Super Bright Yellow 3mm LED from the Kingbright L-934 Series, with water clear lens and luminosity of 1200mcd. The super bright yellow device is made with an AlGaInP (on GaAs substrate) light emitting diode chip. Kingbright L-934SYC 3mm LED Super Bright Yellow Clear 1200mcd