Introducing the SUPERFIRE GT-R2 Bicycle Headlights: Powered by dual JINGRUI XK2 light sources, it boasts 1400lm theoretical brightness and 450lm practical brightness. Crafted from lightweight aluminum, it weighs 84g and measures 65*39*23mm. The built-in 18650 battery (1200mAh) offers 3.5-7 hours of runtime, with a 4-hour charging time. With 6 modes including floodlight, spotlight, and strobe, it adapts to various riding scenarios. Featuring IP43 waterproofing, red warning light, and green button light for visibility and style. Monitor battery life easily with the four-bar display and enjoy convenient charging with the direct charging design. Its high elastic non-slip rubber strap ensures secure installation and easy disassembly for hassle-free rides. Choose Superfire bike light supplier, choose custom designed warehouse shelving and racking.