xanel stl08 smart sensor cycling tail light bike bicycle motorcycle folding electric scooter

features: 1. wide field of view, effective recognition.180-degree field of view width, visibility up to 200m, utilization of high-brightness bright light but not dazzling, concentrated light source, high recognition, all clearly visible for night no matter rain or fog. 2. automaticly start and s save time and no worry. integrated vibration and light sensors, matching optimized algorithms. 3. brake lights, same as car brake lights. integration of high sensitivity acceleration sensor, automatically switch to brake light mode when decelerating, lights highlight warning rear car.