Bicycle-Scooter Red Flashing Light Bicycle Led USB Charger 100 Lumen Waterproof 1pc led bike tail light multimode bike bike warning light waterproof USB rechargeable auto shut off front rear light Description: This waterproof USB bike rear light features a built-in lithium battery and supports USB charging.

And it will stop charging when the battery is full.

The bike USB tail light has a small size and is lightweight, portable and does not affect the weight of your bike.

The bicycle rear warning light comes with an anti-hop silicone snap fastener so you can use it to easily mount the light on the bicycle.

The bike LED light is bright and can alert people to low power consumption and a distance reminder that makes your bike safer at night.

The bicycle tail light is durable and waterproof and has multiple light modes to meet your different needs.

Specification: Material: plastic + silicone.

Light source: cob + led.

Light color: red light, Lighting mode: Normal/slow/sequential/fast.

Battery: 500mAH rechargeable battery built-in.

Power supply: USB charging.

Charging time: 2 hours, working time about 5 hours.

(different lighting modes have different power consumption) Waterproof: yes.

Brightness: 100lm.

Application: bicycle, scooter, electric car.

Dimension: 80x15x20mm.

Package includes: 1 x bicycle taillight.

(battery built-in) 1 x USB cable.

1 x silicone snap.