The ELSW-F51R1-0LPNM-AR5R6 from EVERLIGHT Electronics is a LED with Forward Voltage 1.75 to 2.95 V, Forward Current 600 mA, Luminous Flux 52 lm, Wavelength 620 nm, Operating Temperature -40 to 100 Degree C. More details for ELSW-F51R1-0LPNM-AR5R6 can be seen below.