Smart Brake Light Dual Base High Brightness Bicycle Light: Aluminum Alloy Waterproof, Three Brightness Levels, USB Rechargeable 8-15 Hours Runtime, Brake

The Smart Brake Light Dual Base High Brightness Bicycle Front and Rear Light is designed for safe night riding. It features an aluminum alloy shell, which is durable and waterproof for outdoor use, and supports three brightness levels. The compact size (approx. 63mm × 49mm × 36mm) and dual base allow flexible mounting on the seat post, rear rack, hub, or handlebar, meeting various cycling needs. It has a built-in smart battery indicator: green (50%-100%), blue (10%-50%), and red (below 10%), so you can always check the remaining power. USB rechargeable, it offers 8-15 hours of runtime depending on the mode. With high-brightness red and white lights and smart brake sensor activation, it significantly enhances nighttime visibility and braking warning effect, giving you a safe and worry-free riding experience.