The D6-7-405-20 from Egismos Technology Corporation is a Laser Diode with Wavelength 395 nm, 405 nm, 415 nm (Peak), Output Power 20 mW, Output Power 20 mW, Operating Voltage 5.2 to 5.6 V, Operating Current 45 to 60 mA. More details for D6-7-405-20 can be seen below.