The Magnum 4000 from Coherent Corp. is a Laser with Wavelength 810 nm, Power 3200 to 4000 mW, Output Power (CW) 3200 to 4000 mW, Operating Temperature -35 to 50 Degree C, Storage Temperature -40 to 60 Degree C. More details for Magnum 4000 can be seen below.