What Our Gearhead(R) Experts Are Saying: "I've been using the Radar Drive Rear on my gravel rides, and it makes me feel way safer. The radar detection warns me of cars well before I hear them, and the 300-lumen flash makes me visible even in daylight. Pairing it to my GPS head unit was quick, and now I get constant alerts without extra hassle." We've always wanted more than just a tail light for road safety, and the Lezyne Radar Drive Rear delivers. Combining powerful 300-lumen output with radar-based vehicle detection, this smart light keeps us visible while giving us real-time awareness of traffic behind. Whether linked to the Radar Ally app or synced with a compatible GPS computer, we get alerts the moment a vehicle approaches. Compact and rugged, the Radar Drive is built with Lezyne's premium optics, USB-C charging, and IPX7 waterproofing-making it reliable in all conditions. From commuting in the city to logging big training miles, this light is more than visibility-it's peace of mind every time we clip in.