The FBG-121X-PM-500 from Innolume is a Laser Diode with Wavelength 1200 to 1215 nm, Output Power 25 to 500 mW, Output Power 25 to 500 mW, Output Power (CW) 25 to 500 mW, Threshold Current 150 to 250 mA. More details for FBG-121X-PM-500 can be seen below.