The FSLD-935-15 from Frankfurt Laser Company is a Superluminescent Diode with Wavelength 910 to 950 nm, Output Power 15 to 20 mW, Bandwidth (FWHM) 60 to 65 nm(Spectral Width), Forward Voltage 2.5 V, Forward Current 190 to 250 mA. More details for FSLD-935-15 can be seen below.