USB rechargeable and a bright beam thanks to the COB red LED. Developed for use on all sorts of bikes with round as well as aero seatposts. The Sentry mounts directly to the seatpost, without interference of a bracket mount.
Powerful and efficient COB LEDs.
200⁰ light angle ensures maximum (side) visibility and the light mounts direclty on round and aero shaped seatposts.