Uncompromising Visibility The Blinder R-150 Rear Bike Light 150 Lumens from Knog delivers uncompromising visibility for cyclists, ensuring your safety on the road. With its powerful 150-lumen output, this bike taillight cuts through low-light conditions, making you visible from a distance. The strobe LED and dedicated angle-set LED work in tandem to highlight your presence, providing an extra layer of security for nighttime rides. Hassle-Free Illumination Forget about constantly replacing batteries – the Blinder R-150 features a USB rechargeable battery with an impressive 50-hour runtime. The integrated USB-A connector allows for cable-free charging, doing away with the hassle of tangled wires. Whether you're commuting or embarking on a long-distance journey, this rechargeable ebike tail light keeps you illuminated for extended periods without interruption. Versatile and User-Friendly Designed with versatility in mind, the Blinder 150 lumen bike light is compatible with both standard and aero seat posts, ensuring a seamless fit on any bicycle or e-bike. The low battery and charge indicator provide real-time status updates, so you're never caught off guard. With its sleek and durable construction, this LED bicycle rear light is built to withstand the rigors of cycling, providing reliable performance mile after mile. -Maximum visibility over distance -Strobe LED and angled LED -USB rechargeable up to 50 hours -Cable-free USB-A charging -Compatible with seat posts