WEST BIKING High Brightness Bicycle Light 400 Lumen USB Rechargeable Bike Light Waterproof Road Bike Light Multi-Modes Cycling Safety Lamp

Features:
Four modes can be switched with one button, making it easy to use and simple to operate.
USB rechargeable design, with large capacity battery for long working time.
Compact size and light weight, cycling without burden.
Easy and quick to install and remove, not only it can be a bike light, but also it can be a flashlight.
High power light with long range, safer night cycling.
With battery indicator function, the button will turn red when the battery is low, for timely recharging.
IPX4 waterproof, rainproof in dailylife, don't worry about sudden drizzle.