Serfas USL-Bi (wht/red LED) USB Tail Light offers both White and Red LEDs for either Head or Tail Modes. The USL-Bi can be mounted on the seatpost under your seat or it can be mounted on the handlebar and used in a forward facing position in the white LED format. The light is made for you to be seen by others who may be approaching such as other riders or automobiles. *Note: The forward facing mounting is not to take the place of a true forward facing headlight, which would be for you to see objects further in front of you.
- Female Male
- Both White and Red LEDs for Either Head or Tail Modes USB Rechargeable Charge Indicator Light Integrated Bracket Modes: High-Beam, Low-Beam and Flash in Both Red and White Run Time: Up to 10 Hours in Low Flash