"High, medium and low modes plus strobe: High for a high lumen beam: 2,000 lumens; 315m beam; runs 2 hours","Medium for bright light \u0026 longer run time: 850 lumens; 200m beam; runs 4 hours","Low for extended run time: 100 lumens; 70m beam; runs 24 hours, Strobe for disorienting or signaling: runs 3.25 hours","Intuitive mode switch for easy selection of High, Medium or Low, \"Set and forget it\" - no need to cycle through the settings to get to the desired mode","Features Independently functioning head-mounted and tail switches","Uses two SL-B26 protected Li-Ion USB rechargeable battery packs, charge with existing Stinger chargers, USB cord or lithium ion bank charger","Aluminum alloy body with ergonomic, anti-roll body design and textured grip","Corrosion resistant, gasket-sealed Borofloat® glass lens","IPX7 waterproof; 2m impact resistance tested STREAMLIGHT STINGER 2020 2,000 LUMENS RECHARGEABLE FLASHLIGHT - RED - LIGHT ONLY M78120 | Matco Tools