This advanced rear taillight integrates radar technology to detect vehicles from up to 150 meters away enhancing rider safety with visual and audio alerts via the Radar App. Built with durable co-molded construction and engineered optics it offers powerful illumination multiple output modes and reliable waterproof performance with USB-C charging.Detects approaching vehicles with radar and sends alerts through appOffers up to 300 lumens seven modes and 20 hours of runtimeDurable waterproof build with versatile mounting and wireless connectivity