Streamlight ProTac 2AA-X USB Features The Streamlight ProTac 2AA-X USB runs on a proprietary protected lithium polymer USB-C rechargeable battery pack rated at 1 600 mAh recharging in about four hours through the included USB-C charging cord. A tail cap switch enables momentary or constant on operation and the TEN-TAP Programming system lets the user cycle between three different brightness programs without digging through menus. On the rechargeable pack the light reaches 550 lumens and a range out to 203 meters while two AA batteries deliver a lighter-duty 270 lumens and a range to 141 meters as a reliable backup power source. Anodized aluminum construction and a gasket-sealed glass lens keep the internals protected from moisture and knocks. About the size of a marker at six inches long and 3.5 ounces the ProTac 2AA-X USB tucks into a pocket or duty bag without adding bulk. It ships with a nylon holster for belt carry and a removable pocket clip for direct pocket carry giving the user a choice depending on how they carry gear. The light carries an IPX7 waterproof rating to one meter and has been impact tested to two meters so it holds up to drops and wet conditions in the field. This combination of rechargeable convenience AA backup compatibility and rugged anodized housing makes it a dependable everyday carry light for sale at GrabAGun. Streamlight ProTac 2AA-X USB Specifications Manufacturer: Streamlight Model: ProTac 2AA-X USB Type: Flashlight Color: Black Output: 40 / 550 Lumens (Lithium Polymer) 18 / 270 Lumens (AA) Run Time: Up to 2.25 Hours High 16 Hours Low Overall Length: 6 Material: Aluminum Battery Size: AA Rechargeable: Yes Nominal Voltage: 3.7 Volts Rated Capacity: 1 600 mAh Charge Time: 4 Hours Switch Type: Tail Cap Lens Type: Glass Waterproof Rating: IPX7 Includes: Battery USB-C Charging Cord Holster Pocket Clip Weight: 3.5 oz Available At: GrabAGun