The LD-660-30-50-P-2 from OPELUS Technology Corporation is a Laser Diode with Wavelength 655 to 668 nm, Output Power 0.03 to 0.032 W, Output Power (CW) 0.03 to 0.032 W, Threshold Current 42 to 55 mA, Operating Current 85 to 90 mA. More details for LD-660-30-50-P-2 can be seen below.