The RLT780-1000G from Roithner Lasertechnik is a Laser Diode with Wavelength 780 to 790 nm, Output Power 1 W, Operating Voltage 1.8 to 2 V, Operating Current 1.2 to 1.4 A, Threshold Current 390 to 450 mA. More details for RLT780-1000G can be seen below.