The 600 lumen PolyTac X flashlight, built for durability and a sure grip, is available two ways: as a complete rechargeable system that includes our new Streamlight SL-B26(TM) protected Li-Ion USB rechargeable battery pack with an integrated micro USB charge port, or with two CR123A lithium batteries. Features: Multi-fuel - Uses SL-B26(TM) battery pack or two CR123A lithium batteriesThe Rechargeable system includes an SL-B26 battery pack and USB cordThe non-rechargeable system includes two CR123A lithium batteries TEN-TAPA(R) Programming allows the choice of three programs:1) high/strobe/low 2) high only 3) low/medium/high High super-bright light: 600 lumens; 205m beam; runs 2.75 hours (CR123A); runs 3.5 hours (SL-B26 battery pack)Medium for bright light and longer run time: 260 lumens; 135m beam; runs 5.5 hours (CR123A); runs 5.75 hours (SL-B26 battery pack)Low for extended run time: 35 lumens; 50m beam; runs 34 hours (CR123A); runs 36 hours (SL-B26 battery pack)Strobe for signaling or disorienting: runs 5.5 hours (CR123A); runs 8 hours (SL-B26 battery pack) Removable, multi-position pocket clipHigh-impact, super-tough nylon polymer with "Rocky Stipple" texture for a sure gripIPX7; waterproof to 1m for 30 minutes; 3m impact resistance testedLength: 5.46" (13.87 cm); 4.34 oz. (123 grams)#html-body [data-pb-style="62DF8287B4827"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="62DF8287B4834"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}