The QL67F7S-A/B/C from Quantum Semiconductor International is a Laser Diode with Wavelength 660 to 680 nm, Output Power 10 mW, Output Power 10 mW, Operating Voltage 2.3 to 2.6 V, Operating Current 40 to 80 mA. More details for QL67F7S-A/B/C can be seen below.