The RC4 - 40 - 1552.12 - 2 - PZ20 - SL130 - T - SMF from Orbits Lightwave is a Laser with Power 10 to 40 mW, Wavelength 1552.12 nm, Operating Temperature -10 to 55 Degree C. More details for RC4 - 40 - 1552.12 - 2 - PZ20 - SL130 - T - SMF can be seen below.