The ProTac 1L-1AA is a versatile everyday carry flashlight featuring multi-fuel technology, allowing it to run on a single CR123A lithium, AA alkaline, or AA lithium battery. It utilizes a shock-proof C4 LED to deliver up to 350 lumens with a maximum range of 160 meters. Black anodized aluminum construction, OAL 4.25, Head Diameter 0.95, Weight 2.40 oz, waterproof. The light features three user-selectable programs and a tail cap switch for constant or momentary operation. Runtime varies from 1.15 to 14 hours depending on battery type and mode. This compact tactical light comes packaged with one CR123A battery, one AA alkaline battery, a removable pocket clip, and a nylon holster.