Long-lasting battery life: Enjoy up to 4 hours of continuous lighting for your cycling adventures. Customizable light modes: Adjust the light mode to match your mood and enhance your riding experience. Weather-resistant design: Built to withstand water, dust, mud, and smoke, ensuring durability in any outdoor condition. Easy installation: Attach these bike lights to your handlebars, helmet, or anywhere else you prefer for hassle-free setup. Versatile usage: Perfect for cycling equipment, bicycles, mountain bikes, and all types of outdoor riding activities. Description: Introducing our LED Bicycle Light, the perfect companion for your night cycling adventures. This versatile light not only provides exceptional lighting but also doubles as a portable rechargeable battery. With its built-in USB port, you can easily connect it to your computer, car charger, USB socket, or power bank for convenient charging on the go. Designed with a lightweight and compact form factor, this bicycle light effortlessly slips into your pocket or car bag. The tail light emits a wide-angle beam that is visible from blocks away, ensuring your safety by making you easily noticeable to others on the road. Compatible with most bicycles including mountain bikes, road bikes, and folding bikes, this LED light boasts an ultra-long battery life of up to 4 hours. You can also adjust the light mode to suit your mood and preferences. Using this bike light is a breeze simply press the button to turn it on and immerse yourself in the dark with confidence. Built to withstand the elements, these lights are water and dustproof, making them ideal for cycling veterans who encounter various terrains and weather conditions. Installation is quick and easy attach these bike lights to the handlebars of your bike, the front of your helmet, or anywhere else you desire. Item Name: LED Bicycle Light Material: Plastic Type: Bike Light Features: Charging Suspension Features: Rechargeable, Waterproof, Easy Installation Size Details: Diameter: 4.5cm/1.77" (Approx.) Thickness: 4cm/1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: A: 1 x Bike Front Light 1 x Charging Cable 1 x Buckle Or B: 1 x Bike Rear Light 1 x Charging Cable 1 x Buckle C: 1 x Bike Front Light 1 x Bike Rear Light 2 x Buckles 2 x Charging Cables