The SLD-380-MP-TO9 from Superlum is a Superluminescent Diode with Wavelength 820 to 850 nm, Output Power 10 to 20 mW, Bandwidth (FWHM) 15 to 18 nm(Spectral Width), Forward Voltage 2.6 V, Forward Current 160 mA. More details for SLD-380-MP-TO9 can be seen below.