Super Brightness & Long Life: 90,000 lumens with a range of up to 800 meters. LED bulb life of up to 100,000 hours. 90° Adjustable Angle: Easily control your light direction, with solid adjustment for every degree. Five Lighting Modes: Including high, low, strobe, enlarge, and zoom, plus a red backlight, catering to various outdoor needs. USB Charging & Power Output: Charge through any USB port or use the headlamp to charge mobile devices. IPX6 Waterproof & Weatherproof: Designed to endure heavy rain, extreme temperatures, and harsh outdoor conditions. Rechargeable Batteries: Three 2500mAh high-capacity batteries provide 10 hours of high brightness and up to 45 hours of low brightness. Friendly Service: Includes a 2-year warranty and 60-day full refund, with professional after-sales support available 24/7.