The RLT6650GLI from Roithner Lasertechnik is a Laser Diode with Wavelength 655 to 660 nm, Output Power 0.05 W, Output Power (CW) 0.05 W, Threshold Current 120 to 135 mA, Operating Current 0.18 to 0.25 A. More details for RLT6650GLI can be seen below.