The MLE520-10-4.5(15x34) from Picotronic is a Laser with Wavelength 520 nm, Power 10 mW, Output Power (CW) 10 mW, Operating Temperature -10 to 60 Degree C, Storage Temperature -40 to 80 Degree C. More details for MLE520-10-4.5(15x34) can be seen below.