Features:
1.Waterproof: Water resistant material make you enjoy your ride safely in rain or darkness.
2.USB Charging: USB rechargeable bike light. A full charge offer a Run time from 5 to 32 hours depending on brightness.
3.5 Modes: Just switch different modes according to your demand to get the best lighting experience. Alert following cars/ people.
4.Easy Installation: Universal design mount, make one size to fit most bikes, Mountain, Road Bikes, City Bikes.
5.Multi-purpose: Super light weight bike light also can be used as helmet lights, backpack lights, warning lights and more.
Specifications:
Battery: Rechargeable battery
Lasting time: 5 hours in strong light, 32 hours in flashing
Shell material: plastic
Light source: COB
Brightness: 10lm
Size: diameter about 4cm
Notice:
Due to the different monitor and light effect, the actual color maybe a slight different from the picture color.

Package List:
1 x Bicycle Taillight
1 x USB cable