Laser light 5-in-1 has 9-10 km afterglow, 500mW FDA guaranteed performance, 532nm wavelength, 2 x 16340 7.2V battery power,
aircraft aluminum T-7057 material, air cooling through the aluminum body, laser diode laser endurance more than 5000 hours,
focus able laser beam, beam divergence < 3.0 mrad, dimensions 38 x 205 mm.