5-Level Dimming Ultra-High Brightness Bicycle Headlight High-Precision Digital Display 180° Wide Illumination TYPE-C USB Rechargeable Road Bike/Cross Bike Light SOS Flashing Function IPX6 Waterproof Easy Installation Small & Ultra-Lightweight Bright Flashlight Compatible with Japanese Instruction Manual Overwhelming Brightness and Flexible Lighting Modes】 Equipped with a 1000-lumen high-brightness LED, achieving a maximum irradiation distance of 300m. With 180° wide illumination, it illuminates a wider area than usual, making it easier to see not only the road ahead but also oncoming vehicles and pedestrians on both sides. Ensures clear visibility even on dark roads. Furthermore, it is equipped with 5 lighting modes: sensor automatic mode, high mode, middle mode, eco mode, and SOS flashing mode, catering to diverse lighting needs and adjustable according to road conditions and scenes. Newly Developed Light Sensor & Automatic Lighting Switch】 Automatically adjusts the brightness of the light according to the surrounding brightness. It becomes brighter as the surroundings get darker, ensuring safety during night riding. Also equipped with a function to automatically turn off the light in bright environments to conserve battery power. This ensures peace of mind even during long hours of use. *Smart light sensor mode operation explanation: During normal riding (light sensor mode ON) → Entering a tunnel/dark place (automatically activates lighting mode) → Returning to a bright environment (automatically ends lighting mode). Easy Installation, High-Strength Body, IPX6 Waterproof】 Securely fits and firmly fixes to handlebars of any thickness regardless of the type of bicycle, adopting a tool-free installation bracket, suitable for handlebars (diameter 19-28mm) of all bicycles such as road bikes, cross bikes, and mountain bikes. Withstands vibrations from bumps and does not easily fall off even with impacts from rough roads. The lightweight ABS resin body is highly impact-resistant and boasts durability to withstand drops and impacts. Type-C Fast Charging & Remaining Power Display】 Fully charges the battery in just 5 hours with Type-C fast charging and can be used for up to 20 hours. The LED power indicator allows you to check the riding time in real-time, eliminating concerns about the cruising range. The battery level is displayed on the LCD screen, making it easy to see at a glance, making it easy to grasp the timing of charging, and eliminating the worry of sudden battery depletion while riding. Impact Resistance & Waterproof & Disaster Prevention】 The sensor bicycle light is designed with high performance, featuring impact resistance, splash-proof construction, and disaster prevention functions.