The FMXL-690-ZZZ-Q-FCW from Blue Sky Research is a Laser Diode with Wavelength 690 nm, Output Power 0.0000175 to 0.00003 W, Operating Voltage 2.1 to 3 V, Operating Current 85 to 120 mA, Threshold Current 30 to 60 mA. More details for FMXL-690-ZZZ-Q-FCW can be seen below.