Long-range, high candela tactical light, the Streamlight ProTac HPL USB produces a bright, far-reaching beam that shines 374m to illuminate objects at a distance. Its USB rechargeable, and it accepts multiple battery sources to use as a backup. Features TEN-TAP programming for choice of three user selectable programs: high/strobe/low, high only, low/medium/high. Multi-function, push-button tail switch for a one-handed operation. With durable, anodized aluminum construction and water resistant, and a 2m impact resistance tested, makes this a very durable flashlight. The anti-roll head prevents the light from rolling away when you set it down.