Bicycle taillight usb

Experience ultimate safety and convenience with our Bicycle Taillight USB.
Never worry about batteries again as you can easily charge this taillight with a USB. Its compact design and bright LED lights make it the perfect choice for any cyclist. Stay visible and ride with confidence.
Product information:
LED; COB LED
Battery; rechargeable polymer lithium battery
Brightness; 10 lumens
Use time; strong light block for 5 hours, police light flash for 32 hours
(The specific size depends on the shape of the lamp)
Shell material; PC engineering plastics 
Battery capacity:
Highlight 5 hours battery life
Flash file 12 hours battery life
Warning file 32 hours battery life
10 hours battery life in low light
20 hours battery life in slow flash
Follow the method:
The Velcro is easy to use and easy to disassemble
USB fast charging
Size Information:
Size; length 59.5 X height 28.5 X width 20mm