The LD845A450C16 from Lasermate Group is a Laser Diode with Wavelength 835 nm, 845 nm, 855 nm (Lasing), Output Power 450 mW, Output Power 450 mW, Threshold Current 140 to 160 mA, Operating Current 530 to 550 mA. More details for LD845A450C16 can be seen below.