USB LED Super Bright Bike Rear Tail Light Waterproof 5 Lighting Modes Red Safety Bicycle Cycling Light Fits on any Mountain Bike Road Bikes Helmets Cycling Safety Flashlight

Easy to install.
Mounts to any bike quickly and easily.

Safety guaranteed.
The red light can be used for safety and warning.

Rechargeable.
A 630mA lithium-battery and a USB cable is included. No battery replacement.

5 light modes
Steady on with 4 LEDs, quick flash with 4 LEDs, steady on with 2 HD LEDs, wave flash with 4 LEDs, and slow flash with 2HD LEDs

Long runtime.
Lasting up to 4 hours (steady-on mode) or 13-14 hours (quick flash with 4 LEDs mode) on a single charge.

Stable.
Remain securely locked in position, even during off-road use.

Widely used.
This tail light provides brilliant illumination for all bikes - racing, trekking, city, children's bikes and mountain bikes, and can be mounted on handlebar, seat riser, backpack, helmet and more

Packing list:
1 x LED tail light + 1 x USB cord