The LNJ437W84RA from Panasonic Corporation is a LED with Forward Voltage 2.05 to 2.5 V, Forward Current 15 mA, Luminous Intensity cd 0.015 to 0.045 cd, Luminous Intensity mcd 15 to 45.0 mcd, Reverse Current 100 µA. More details for LNJ437W84RA can be seen below.