The UltraStinger LED delivers a piercing 1,100 lumens and a far-reaching beam. The Ten-Tap programming allows the choice of three programs: 1- high/medium/low with strobe, 2- high only, 3- high/medium/low without strobe. It is constructed of aluminum with non-slip rubberized grip, head mounted push-button switch, and polycarbonate lens with scratch-resistant coating. It uses a 5-cell 6V Ni-MH battery. Included is a snap-in charg holder that mounts in any position and 120V AC/12V DC smart chargers.