Planet Bike Blinky 3 Taillight
Make sure you have excellent rear visibility at night with the Blinky 3. This sweet taillight aims 3 bright LEDs directionally to provide visibility from up to a mile away. Its soft-touch power switch accesses flashing or steady modes for up to 100 hours of run time on the 2 AAA batteries (included). And, it includes seatpost and seatstay mounts.