Streamlight 88076 ProTac HPL USB Flashlight Black Anodized 65/400/1000 Lumens White LEDThe Pro Tac HPL USB is a versatile tactical light that can charge from multiple sources and use three battery types; Streamlight P N 74175 rechargeable lithium ion battery, two CR123A batteries, or Streamlight SLB26 protected Li Ion USB rechargeable battery pack. This light will charge from a laptop or most USB wall chargers. Multi battery versatility means you can always use primary disposable cells to power the light when a charging source is not