The LN31GPSLX from Panasonic Corporation is a LED with Forward Voltage 2.2 to 2.8 V, Forward Current 30 mA, Luminous Intensity cd 0.0075 to 0.02 cd, Luminous Intensity mcd 7.5 to 20.0 mcd, Reverse Current 10 µA. More details for LN31GPSLX can be seen below.