Lightweight, compact, high lumen, the ProTac 1L-AA Everyday Carry Flashlight is a CR123 Lithium or AA battery powered Tactical Light featuring the latest in shock-proof power LED technology and three different user selectable programs. The combination of size, output, and battery versatility, result in one of the brightest and versatile everyday carry lights. Packaged with a removable pocket clip and holster, CR123 and AA alkaline battery.