The (RD)HGC-L50A150W50E | Ceramic5050 from HGC (Singapore) Technology is a LED with Forward Voltage 2.8 to 3.6 V, Forward Current 700 to 5000 mA, Luminous Flux 250 to 450 lm, Power 2 to 15 W, Operating Temperature -40 to 85 Degree C. More details for (RD)HGC-L50A150W50E | Ceramic5050 can be seen below.