Intelligent charging technology. USB rechargeable bicycle light. All you need is a Micro-USB cable. Waterproof, IPX4 protection class protected against splashing water from all directions. Four light modes: The front light supports full brightness, half brightness, fast flashing, and slow flashing. Easy to remove and suitable for camping, walking, or outdoor adventures. The rear light has a steady light and flashing mode (4 modes: full brightness, half brightness, fast flashing, and slow flashing) to warn following cars/people. Easy to install: Universal mount that fits all types of bikes such as mountain bikes, road bikes, city bikes, and children's bikes. The bike light set can be installed in less than 7 seconds. No matter what type of bike you ride, it is very stable. Versatile and more than just a bike light: as an emergency flashlight, it can be used in the car, basement, attic, and in your emergency kit. Use it when running, jogging, hiking, camping, walking the dog, cycling, changing tires, during nocturnal family/children's activities, power outages, and more. Enjoy more visibility and comfort with the knowledge that you are safe and protected at all times of the day. The perfect gift for family and friends. Product description: This versatile bike light provides excellent protection for cyclists and mountain bikers, as well as children and runners. Attaches to any bike in seconds and has 4 light modes. The small size of the powerful LED bike light set gives you and your family the protection you need, whether you are on a busy paved road or enjoying nature in the wilderness. Choose white for the front lights or red for the rear light. The set not only helps you see the road, but also makes you visible to cars and cyclists. Charging: 1. Connect the Micro-USB cable to the Micro-USB input on the bike light. 2. Now connect the cable either to an AC power adapter (not included) connected to a power outlet or to the USB port of a computer. 3. When the bike light is fully charged, the LED indicator will glow green. Packing list: 1 x Front light (white light). 1 x Rear light (red light). 2 x USB cable.