The LD-445-5A-30-E-2 from OPELUS Technology Corporation is a Laser Diode with Wavelength 440 to 455 nm, Output Power 0.55 W, Operating Voltage 5 to 6 V, Operating Current 500 to 650 mA, Threshold Current 100 to 140 mA. More details for LD-445-5A-30-E-2 can be seen below.