The full size ProTac HL 5-X features a super bright C4 LED that delivers 3,500 lumens of powerful light. This Multi-Fuel flashlight uses either Streamlights SL-B26 Li-Ion rechargeable battery packs or four CR123A lithium batteries. TEN-TAP programming allows the choice of three user-selectable programs to toggle between commonly used modes. The ProTac HL 5-X is made with durable, anodized aluminum and is IPX7 waterproof rated to 1m for 30 minutes. A rubber sleeve provides thermal insulation and a sure grip.