For maximum visibility from a compact rear light, choose BikeSmart's shockingly bright Ultraflash. The UltraFlash boasts two ultra bright .5 watt LED bulbs, and with three different light modes, this light stands out! Mounting this water-resistant taillight on your bike is quick and easy with the tool-free seatpost seatstay brackets, or use the built-in clip to attach the UltraFlash to your belt, pack, or seatbag.
3 modes: constant, flashing, and chasing
Includes two AAA batteries