The FESL-790-05-BTF from Frankfurt Laser Company is a Superluminescent Diode with Wavelength 770 to 810 nm, Output Power 3 to 5 mw, Bandwidth (FWHM) 16 to 20 nm, Forward Voltage 3 V, Forward Current 130 mA. More details for FESL-790-05-BTF can be seen below.