The SLD1018S from Thorlabs Inc is a Superluminescent Diode with Wavelength 1290 to 1330 nm, Output Power 22 to 30 mW, Bandwidth (FWHM) 40 to 45 nm, Operating Current 600 to 800 mA, Forward Voltage 1.5 to 1.8 V. More details for SLD1018S can be seen below.