Featuring 2,000 lumens, an aluminum alloy body, and a mode selector switch, the Stinger 2020 S is reminiscent of the well-known Stinger 2020, but has a single head switch, a new lithium-ion battery pack, and offers PiggyBack charging options to ensure you always have a charged battery at the ready to double your run time and reduce down time. Specifications for Streamlight Stinger 2020 S Led Flashlight 2,000 Lumens: Manufacturer: Streamlight Color: Black Fabric/Material: Aluminum Alloy Light Output: 2000 lumens Battery Life: 2 - 24 hours Charger Type: No Charger Bulb Type: LED Beam Distance: 315 m Lens Material: Borofloat Glass Weight: 12.2 oz Water Resistance Level: IPX-7 Battery Type: Lithium Ion Package Type: Box Overall Length: 7.69 in Features of Streamlight Stinger 2020 S Rechargeable Lithium Ion 2000 Lumen LED Flashlight High, medium and low modes plus strobe: High: 2,000 lumens; 315m beam; runs 2 hours, Medium: 850 lumens; 200m beam; runs 4 hours, Low: 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 High-power LED, impervious to shock with a 50,000-hour lifetime Multiple charging options. Fits existing Stinger chargers Aluminum alloy body with ergonomic, anti-roll body design and textured grip High temperature, shock-mounted, impact-resistant Borofloat glass lens; gasket-sealed IPX7 waterproof; 2m impact resistance tested Package Contents: Streamlight Stinger 2020 S Led Flashlight 2,000 Lumens