The Stinger 2020 is the next evolution in high-performance flashlights and produces 2,000 lumens. Its aluminum alloy body with an anti-roll design is ergonomically shaped for a sure grip. It features dual power switches and an intuitive mode selector switch for ease of use. A long-lasting SL-B26 USB rechargeable battery pack offers multiple charging options using existing Stinger smart chargers and bank chargers to charge inside the light; use a dual USB cord to charge the battery pack outside the light or a Li-ion battery bank charger to charge multiple batteries at once. Product Features 2,000 lumens (high beam); runs 24 hours (low beam) Mode switch for easy selection of high, medium or low Long-lasting lithium ion battery pack with multiple charging options Advanced ergonomic design for the perfect grip and ultimate comfort Product Specifications High Lumens: 2,000 Run Time on High: 2.00 hours Run Time on Low: 24.00 hours Beam Distance: 315 meters Battery Type: SL-B26 Battery Pack Battery Quantity: 2 Length: 7.67 inches (19.48 centimeters) Weight: 12.30 ounces (348.70 grams) Colors: Black