The Streamlight MegaStream Rechargeable USB Flashlight delivers 1800 lumens of powerful illumination in a compact, durable design. Built with a machined aluminum body and Type II MIL-Spec anodized finish, this flashlight is impact-resistant and waterproof to IPX7 standards for reliable performance in extreme conditions. It offers three brightness levels, with a maximum beam range of 1,056 feet (322 meters), making it ideal for professional and tactical use. The SL-B34 rechargeable lithium-ion battery powers the flashlight for up to 13 hours, with a built-in USB-C charging port for easy recharging. Featuring a pushbutton tail switch with both momentary and constant-on modes, a removable pocket clip, and an unbreakable polycarbonate lens, the MegaStream is engineered for versatility and durability.