Ultra-bright Bicycle Light: Equipped with a T6 5-LED front bicycle light that produces up to 6,000 lumens. This provides optimal light focus and a perfect image without dark spots or haze. Longer Runtime: The bicycle headlight battery has been upgraded from 6,400 mAh to 8,400 mAh, lasting approximately 120 minutes in high beam mode, 180 minutes in flashing mode, and 360 minutes in low beam mode, making it ideal for night cycling. Widely Used: The bicycle headlight battery can be used for outdoor activities on rainy days, making it convenient and safe. Use it as a headlamp or bicycle headlight for running, walking, fishing, hunting, camping, hiking, night cycling, and more. 3 Switching Modes: The bicycle light has three modes: high/low/flashing, allowing you to switch between different lighting modes at will. One-button operation makes it easy for anyone to use. Warranty: If you have any problems, please contact us and we will do our best to solve the problem within 24 hours. We offer a money-back guarantee. [Note: Charge the battery for 2-3 hours (or fully charge the battery) before use.]