Core Viewpoint - The article highlights the growing concern over the use of high-intensity headlights on electric bicycles, particularly those modified with high-beam lights, which pose a risk to traffic safety during nighttime [1][3]. Group 1: Safety Concerns - Many electric bicycles have been reported to have illegally installed high-beam lights, which can be seen from 50 meters away and become increasingly blinding as the distance decreases [3]. - The bright lights can cause temporary blindness, leaving riders with visual disturbances such as green spots after encountering the light [3]. Group 2: Modification Practices - Delivery riders, particularly those working for food delivery services, frequently modify their electric bicycles by adding powerful headlights, often done at local repair shops [4][5]. - Some bike shops confirm that simple modifications can significantly enhance the brightness of electric bicycle lights, with some setups reaching 80-100 watts [5]. Group 3: Legal Implications - Legal experts indicate that modifying electric bicycles with high-beam lights is illegal, and in the event of an accident, the rider could face legal consequences, including fines and potential imprisonment for serious offenses [7][8].