The DS1240 series from Desheng is a Laser with Wavelength 405 to 450 nm, 515 to 520 nm, 635 to 650 nm, 780 to 980 nm, Power 0.1 to 500 mW, Operating Temperature -20 to 55 Degree C, Storage Temperature -40 to 70 Degree C. More details for DS1240 series can be seen below.