The WSLD-405-020m-1-PD from Wavespectrum Laser Inc. is a Laser Diode with Wavelength 395 to 415 nm, Output Power 0.02 W, Operating Voltage 4.8 V, Operating Current 0.035 A, Threshold Current 26 mA. More details for WSLD-405-020m-1-PD can be seen below.