The SLA580EC4T from ROHM Semiconductor is a LED with Forward Voltage 3.2 to 3.3 V, Forward Current 30 mA, Luminous Intensity cd 2 to 4.5 cd, Luminous Intensity mcd 2000 to 4500 mcd, Reverse Current 100 uA. More details for SLA580EC4T can be seen below.