The DWOS-1042-10/F04-000-D42 from Idealphotonics Inc is a Laser with Power 10dBm, Wavelength 1310 to 1550 nm, Output Power (CW) 10dBm, Operating Temperature 0 to 65 Degree C, Storage Temperature -40 to 85 Degree C. More details for DWOS-1042-10/F04-000-D42 can be seen below.