The QSDMI-1060-50 from QPhotonics is a Superluminescent Diode with Wavelength 1050 to 1070 nm, Output Power 40 to 50 mW, Bandwidth (FWHM) 18 to 22 nm(Spectral Width), Operating Current 400 to 500 mA, Forward Voltage 1.4 to 1.6 V. More details for QSDMI-1060-50 can be seen below.