The MSL0101RGBU from ROHM Semiconductor is a LED with Forward Voltage 2.1 to 3.3 V, Forward Current 40 to 50 mA, Luminous Intensity cd 0.22 to 1.2 cd, Luminous Intensity mcd 220 to 1200 mcd, Reverse Current 10 uA. More details for MSL0101RGBU can be seen below.