... 5.0V 1.5A Laser Green:wavelength 532nm,optical power 50mw; Red:wavelength 650nm,optical power 100mw. Largest Angle 130°,More secure,and long ... "When Laser Green Wavelength 600nm,optical power 50nW,Red:Wavelegth 300nm,optical power 100nW. "1"When connected to the power supply turn on the switch ...