Demon Eyes Bike Tail Light, LED Dynamic Devil Eyes Light for Bicycles, Mountain Bikes and Motorcycles, DIY Personalized Light Display, Waterproof, USB Rechargeable

USB Rechargeable with Long-Lasting Battery：Equipped with a built-in large-capacity battery, it supports long-term use and reduces the hassle of frequent battery replacements

High-Brightness LED Demon Eye Taillight：Features multiple colors and dynamic eye animation for a personalized, stylish ride

Enhanced Night Riding Safety：Ideal for electric bicycles, motorcycles, and cars, improving visibility and safety in low-light conditions

Wire-Free Design for Easy Installation：Simplifies setup and ensures durability performance across various outdoor environments

DIY Light Display：Supports personalized content settings, allowing you to create a unique lightings style for your travel experience