Machfally USB charging smart sensor brake bicycle riding tail light mountain bike COB warning light
Was $37.99
SAVE 3%
$36.99
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product data: Brightness: 100 lumens Battery: 3.7V 500MAH polymer lithium battery Suitable handle diameter: 12-32MM Always on 100% brightness, full battery life about 3 hours
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$37.99
(+$6)
$36.99
(-$1)