Our intelligent bicycle tail light with ABS construction features an innovative sensor switch light that automatically turns off after 30 seconds of inactivity and switches on instantly upon detecting vibrations, ensuring optimal visibility during your rides. Make your brake deceleration visible with this advanced taillight. It highlights and flashes to alert others of your deceleration, providing an added layer of safety at any speed on the road. Designed for mountain and road bike enthusiasts, this taillight boasts intelligent induction brake light functionality, making it a must-have for night riding session where visibility is important. Designed with a high-quality concentrating lens, this taillight offers long visibility up to approximately 200 meters at night, ensuring that you are clearly seen by other road users for added safety during outdoor rides. Whether you enjoy outdoor cycling or night riding adventures, this bicycle taillight is the ideal companion to keep you safe and visible on the road, providing a reliable warning signal to enhance your overall riding experience. Description: Illuminate your way with the bicycle taillight, featuring an intelligent sensor switch that automatically activates the light upon detecting vibration and turns off after 30 seconds of inactivity. Enhancing safety, the light highlights brake deceleration, flashing to alert others at any speed. This bicycle tail light boasts an intelligent induction brake system, ideal for mountain and road biking during nighttime rides. With a concentrated lens providing long visibility of up to 200 meters, this light ensures a clear warning signal for outdoor and night riding adventures. Item Name: Bike Tail Light Material: ABS Battery Capacity: 800mAh Features: Waterproof, Super Bright, High Lumens Size Details: L: 5.2cm, W: 5.2cm, H: 3.6cm(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 Bike Tail Light 1 x Rubber Strap 1 x Hook 1 x Charging Cable