The LNG477YKY from Panasonic Corporation is a LED with Forward Voltage 2.2 to 2.8 V, Forward Current 30 mA, Luminous Intensity cd 0.002 to 0.005 cd, Luminous Intensity mcd 2.0 to 5.0 mcd, Reverse Current 10 µA. More details for LNG477YKY can be seen below.