The DFBL-0418-W1550- L05 from Idealphotonics Inc is a Laser with Wavelength 1550±10nm, Power 18dBm, Output Power (CW) 18dBm, Operating Temperature 0 to 65 Degree C, Storage Temperature -40 to 85 Degree C. More details for DFBL-0418-W1550- L05 can be seen below.