Multi-Fuel, Personal Carry Tactical FlashlightThe ProTac2AA-X is aslim, tactical flashlight that uses (1) Streamlight USB-C rechargeable battery pack or (2) AA alkaline batteries. About the size of a marker, it conveniently fits in your pocket and produces up to 550 lumens.TEN-TAPprogramming Choose from three user-selectable programs:1) high/strobe/low (factory default) 2) high only 3) low/highOutput with rechargeable battery pack:High: 550 lumens; 10,250 candela; 203m beam; runs 2.25 hoursLow: 40 lumens; 740 candela; 54m beam; runs 16 hoursStrobe: runs 4.5 hoursOutput with AA alkaline batteries:High: 270 lumens; 5,000 candela; 141m beam; runs 2.5 hoursLow: 18 lumens; 400 candela; 40m beam; runs 48 hoursStrobe: runs 5 hoursUses (1) Streamlight proprietary protected lithium polymer USB-C rechargeable battery pack or (2) AA alkaline batteriesMulti-function, push-button tail switchDurable, anodized aluminum construction with gasket-sealed glass lensIPX7 waterproof to 1 meter; 2-meter impact resistance testedLength: 6.0 in (15.3 cm); Weight: 3.5 oz (99g)Removable pocket clipNylon holster includedAnti-roll face capProduct SpecificationsHigh Lumens550Run Time on High2.25 hoursRun Time on Low16.00 hoursBeam Distance203 metersMax Candela10,250Battery TypeLithium Polymer Cell, AA AlkalineBattery Quantity1 – 2Length6.00 inches (15.24 centimeters)Weight3.50 ounces (99.22 grams)ColorsBlack, CoyoteWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov