Knog Pop R Rear Bike Light

Super bright, AA batterypowered, long runtimes, replaceable straps, and side illumination.
Light visible at distances over 1000 meters
5 light modes: Steady, Fast Flash, Organic Flash Slow, Organic Flash Fast, EcoFlash
Low battery indicator illuminates red to notify the rider that the battery needs recharging
Toolless attachment for quick release mounting and unmounting
Designed and engineered to withstand the harshest of weather conditions
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OUTPUT: 5 lumens
DIMENSIONS : 25 x 25x 70 mm
WEIGHT : 53g
MATERIALS : PCABS plastic housing and polycarbonate lens.
BATTERY : 1x AA Battery