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SMART BIKE RADAR TAIL LIGHT WITH 70M VEHICLE DETECTION – ACRUNU bike radar tail light uses advanced radar technology to detect approaching vehicles from up to 70m away with a wide 54° monitoring range. Stay aware of traffic coming from behind without needing an app or smartphone connection, making every ride safer for commuters, road cyclists and daily riders
ACTIVE ALERT & SMART BRAKE SENSING FOR EXTRA SAFETY – This smart bike radar light provides close-range warning when vehicles approach within 10m and automatically increases rear visibility during sudden braking. The intelligent brake sensing system helps alert drivers and riders behind you faster, reducing blind spots during busy traffic conditions
70LM BICYCLE REAR LIGHT WITH MULTIPLE MODES & HIGH VISIBILITY – Designed as more than a standard bike tail light, ACRUNU features a powerful 70-lumen LED system with independent center and outer-ring lighting modes. Up to 800m rear visibility helps improve recognition during daytime riding, night cycling, commuting, training and group rides
USB-C RECHARGEABLE, IP64 WEATHERPROOF SMART TAIL LIGHT – Built for everyday cycling conditions, this rechargeable bicycle rear light is protected against rain, road spray and dust. Enjoy up to 7.5 hours of runtime with convenient USB-C charging, making it reliable for longer rides, daily commutes and outdoor cycling
DUAL MOUNTING OPTIONS FOR ROAD BIKE, MTB & EBIKE RIDERS – Includes both a secure seatpost mount and saddle rail mount for flexible installation. The compact rear warning light fits many road bikes, mountain bikes and e-bikes, allowing riders to choose the setup that works best for their cycling style
