The DC650-4.5-6(10x27) from Picotronic is a Laser with Wavelength 650 nm, Power 4.5 mW, Output Power (CW) 4.5 mW, Operating Temperature -20 to 50 Degree C, Storage Temperature -40 to 80 Degree C. More details for DC650-4.5-6(10x27) can be seen below.