The LN277RPX from Panasonic Corporation is a LED with Forward Voltage 2.2 to 2.8 V, Forward Current 25 mA, Luminous Intensity cd 0.00025 to 0.0007 cd, Luminous Intensity mcd 0.25 to 0.7 mcd, Reverse Current 5 µA. More details for LN277RPX can be seen below.