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. 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