Intelligent light control: Automatic switch lights with intelligent light control sensing dark places, ensuring automatic activation for worry-free illumination and power saving benefits. 360-degree lighting angle: Thickened rotary base allows for rotation adjustment, offering a universal base for free 360-degree lighting angle adjustments to cater to various lighting needs. All-weather performance: Daily waterproofing ensures rain or shine, the precisely waterproof structure effectively protects against rain and splashes, providing continuous illumination for your journey. Tool-free installation: Quick disassembly without tools using rubber straps and snap-on brackets for stable installation, eliminating shaking and ensuring convenient setup for your cycling adventures. Versatile cycling companion: Specifically designed as cycling equipment, this light is suitable for outdoor cycling, mountain bikes, and bicycles, enhancing safety and visibility during your rides. Description: Illuminate your paths with the bicycle light, featuring automatic switch lights for intelligent light control. Say goodbye to worries about darkness and save power effortlessly. The thickened rotary base allows for a 360-degree lighting angle adjustment, ensuring optimal visibility. Designed for all-weather use, this light is daily waterproof, making rainy days a breeze. With its quick disassembly feature, installation is a snap – no tools required. Perfect for outdoor cycling, mountain bikes, and bicycles, this cycling essential will guide you through every journey. Item Name: Bicycle Light Material: ABS Battery: Built-in 1800mAh Rechargeable Battery(Included) Charging: Type-C Waterproof: Life Waterproof Features: Adjustable, Lightweight, Bike Accessories Size Details: L: 10.1cm, W: 3cm, H: 2.6cm(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: 1 x Bicycle Light