The APCD-635-06 from Arima Lasers is a Laser with Wavelength 630 to 640 nm, Power 0.4 to 2.2 mW, Output Power (CW) 0.4 to 2.2 mW, Operating Temperature 0 to 40 Degree C, Storage Temperature 0 to 60 Degree C. More details for APCD-635-06 can be seen below.