USB rechargeable bicycle tail light with 3 ultra bright LEDs provide long lighting time and maximum visibility for your night riding， perfect choice for any cyclist.

Features:
3 ultra bright LEDs produce high brightness light and great visibility， making your cycling safer at night.
Include 4 lighting modes: steady mode (4hrs run time)， fast flashing (5-6hrs run time)， slow flashing (5-6hrs run time) and breathing mode (about 10hrs run time).
USB rechargeable bicycle taillight， easy to charge the light from your computer or any device with a USB port. Only takes 2 hours to fully charge.
The light shell is made of high strength ABS material， anti-scratch and water resistant， which provides the light with better protection and durability.
Adjustable silicone mounting strap， easy to install on bicycle seat post or any frame with 12-60mm diameter.

Specifications:
Material: ABS
Light Source: 3 LEDs
Battery: 320mAh rechargeable lithium battery
Illuminance: 16LUX
Charging Time: 2 hours
Item Size: 5 * 1.7 * 3.2cm / 2 * 0.7 * 1.3in
Item Weight: 21g / 0.7oz
Package Size: 10 * 8 * 3cm / 3.9 * 3.1 * 1.2in
Package Weight: 63g / 2.2oz

Package List:
1 * Bike Taillight
1 * Mounting Strap
1 * USB Charging Cable