Extremely Bright Bicycle Light: Up to 6000 lumens Front Bike Lights with T6 5 LED. Best lighting focus and perfect beam pattern WITHOUT any dark spots or foggy light. Longer Runtime: The bicycle front light battery upgraded from 6400mAh to 8400mAh, which can last approximately 120 minutes on strong light mode, 180 minutes on flash light mode and 360 minutes on low light mode, perfect for night riding. Widely Usage: The bike headlamp battery can be used for outdoor activities in rainy days, and it is convenient and safe. Used For HEADLAMP or Bicycle Front Light for running, walking, fishing, hunting, camping, hiking, night riding etc. 3 Switch Modes: The Bicycle light has High / Low / Strobe three stalls, free switchable the light as you wish, single button operation, easy to use for everyone. Warranty: Any problem can contact with us, and we will try to solve it within 24 hours. We promise money back guarantee. [NOTE: Please charge 2-3 hours(or fully charging the battery) before using.]