Magicshine R300 Radar Tail LightWith its state of the art radar technology, the SEEMEE R300 is not just a taillight. It's a proactive safety measure. It detects approaching vehicles up to 140 meters distant, tracking speeds from 5 to 100 km h. This proactive monitoring dramatically reduces rear collision risks, whether from fast moving vehicles, e bikes, or casual riders, giving you peace of mind on the road. First Use: The light will be locked, rapidly flashing red light when you