Wasserdichter, Per Usb Aufladbarer Led-fahrradscheinwerfer Für Mountainbikes Und Rennräder

[Multiple Lighting Modes and High-Volume Horn]: This bicycle light features seven different lighting modes, including turn signals and brake lights. The horn volume can reach up to 120 decibels. [USB Charging and Long Standby Time]: This bicycle light has a built-in 4000mAh battery for long battery life and supports multiple charging methods, such as wall sockets and power banks. [8 LEDs for Wider Illumination Range]: Equipped with 8 LEDs, this bicycle light illuminates the road to your liking, improving visibility and making riding safer in the dark. [Durable and Waterproof]: With an IP44 waterproof rating, you can ride with confidence in rain, snow, mud, and other harsh weather conditions. The bicycle light is durable and long-lasting. [Battery Function]: This bicycle light has a power output function. When necessary, it can be used as a power bank to charge your mobile phone.