The C5SMF-GJF/GJE from Cree LED is a LED with Forward Voltage 3.4 to 4 V, Forward Current 35 mA, Luminous Intensity cd 2130 to 4400 mcd, Luminous Intensity mcd 2130 to 4400 mcd, Reverse Current 100 µA. More details for C5SMF-GJF/GJE can be seen below.