- 25 lumen 16 chip COB red LED tail light with over 240° of visibility
- USB rechargeable Li-Ion polymer battery
- 5 light modes including high, low, fast flash, slow flash, and pulse
- Mode memory returns to last used light mode after power down
- Low battery warning and double-click battery level indicator
- Fits round and aero style seatposts/seatstays (19-48mm)
- Includes USB charging cable, seatpost/seatstay mounts, and rubber strap
- IPX4 certified water resistance