The L1CU-PCA1000000000 from Lumileds is a LED with Forward Voltage 2.50 to 3.50 V, Forward Current 1050 mA, Luminous Flux 65 to 78 lm, Power 520 to 540 mW, Storage Temperature -40 to 135 Degree C. More details for L1CU-PCA1000000000 can be seen below.