The Knog Boomer is one of the brightest tail lights available. The super-bright LED puts out 30 lumens of blinding light. It has four modes: constand, strobe, fast flash, and random strobe. The random strobe mode is sure to attract anyone's attention. Put this light on your seat post and be visible up to a mile.
Run this light up to 72 hours flashing or 12 hours in constant mode. Uses 2 AAA batteries (included).
