Rechargeable system includes one SL-B26 battery pack and USB cord; Clamshell Box packaging type; Maximum light output throughout battery life; IPX7 rated waterproof to 1 m/60 minutes; TEN-TAP Programming allows the choice of three programs - 1) high/strobe/low 2) high only 3) low/medium/high; High super-bright light - 600 Lumens, 205 m beam, runs 3.5 Hrs (SL-B26 battery pack); Medium for bright light and longer run time - 260 Lumens, 135 m beam, runs 5.75 Hrs (SL-B26 battery pack); Low for extended run time - 35 Lumens, 50 m beam, runs 36 Hrs (SL-B26 battery pack); High-impact, super-tough nylon polymer with Rocky Stipple texture for a sure grip; 3m impact resistance tested