Super bright multi-mode This bicycle headlight has 3 white LED-T6, the bicycle light provides you with safe night driving; the headlight has 6 modes (high-medium) -Low-fast flash-SOS-light-off (double click)).USB charging and multifunction-The front and rear lights of the bicycle are both rechargeable, you can use the attached USB cable to charge. The headlight consists of a 4000 mAh rechargeable battery, equipped with an additional 5V/1A USB output port, which can be used as a convenient portable power bank for fast charging of smart phones.Rugged and waterproof IP65 The durable aluminum shell has excellent impact resistance, heat dissipation and corrosion resistance. It is also suitable for all lamps. Whether it is fog or rain, bicycle lights will provide you with visibility lights to improve Safety and protection under severe weather conditions.Facade Installation The installation speed is fast, and it is easy to remove it from the bicycle when not in use, no tools are needed, and there is no need to worry about losing it. The headlamp bracket is installed on the 22mm to 35mm handlebar, and the elastic band for the rear lamp is suitable for almost all sizesMulti-purpose provides you with a broader view to ensure that you can see the road and protect your safety. Bicycle lights can also be used as emergency lights bicycle helmets, camping, hiking or other night work headlights.