BBB Cycling Mini Spy Battery Bike Rear Light Waterproof Taillight MTB Urba

compact: the spy bls-122 rear light is small and compact, put it in your backpack or handbag and always be prepared for your evening rides.
easy to mount: the included o-ring mount makes it super easy to install this bike light almost everywhere on the bike. it’s also compatible with round and aero seat posts.
pure power: the spy rear bike light lasts up to 150 hours and has a maximum brightness of 7 lumens.
batteries included: 2 lithium cr2032 batteries are included in the cycle light.
super safe: this must-have bike light will make sure you’ll be seen in the dark from behind. always use this in combination with a front bike light to provide optimal safety.
. Included components: Light, O-Ring, 2 x battery