Brake-sensing bike light auto on

Smart Brake Sensing, Super Bright LED, This bike light features advanced brake sensing and ultra-bright LED technology for clear visibility during night rides and busy roads., Auto On & DIY Custom Patterns, Automatically turns on and lets you customize flash speed and lighting modes for different outdoor needs., Sleek, Durable Design, Built with premium materials, its slim and sturdy design suits both trail and road bikes, ensuring reliable performance for frequent cycling., Easy Mount & Long Battery Life, Quick-release brackets and versatile mounting options make installation fast on seat post or saddle. Rechargeable battery offers long-lasting use for extended rides., Warning & Waterproof, Integrated warning functions and waterproof construction make it ideal for night riding, camping, and emergencies, keeping you safe in all conditions.