Planet Bike Blinky 3 3-Led Rear Bicycle Light for $10.75

The Planet Bike Blinky "3" 3-Led Rear Bicycle Light provides 300 percent brighter eXtreme LEDs to ensure that you will be seen by cars coming up from behind for as far as one mile away. Users rave about the exceptional brightness of this powerful little light as well as its long battery life. The light features steady or blinking modes, and will run on two AAA batteries for up to 200 hours. Super convenient and easy to use, the light has two mounting options--a clip for the seat post or a clip for a rear-side strut.