ROCKBROS Bike Tail Light Smart,Type-C 400mAh Battery& Adjustable Angle,Dual Mounting Bicycle Rear Lights,IPX5 Waterproof,Cycling Safety Taillight Accessories for Men Women Kids(Spider Symbol)

Description UNIQUE EXPRESSION DESIGN：Say goodbye to boring, monotonous bike lights! Our 2026 upgraded tail light features multiple fun expression patterns that allow you to express your unique cycling style. Whether you're a professional racer or a weekend commuter, these eye-catching designs ensure you stand out in the crowd while adding a touch of personality to your gear. It’s not just a safety tool—it’s your style statement SMART BRAKE SENSING:Built-in high-sensitivity brake sensor accurately detects your deceleration behavior. When you slow down or brake, the rear bike light will automatically brighten and flash rapidly for about 3 seconds to clearly transmit deceleration signals to rear vehicles. ADJUSTABLE MODES & SMART POWER SYSTEM:Features 3 adjustable brightness levels (high/medium/low) and 4 flexible lighting modes, which can be switched freely with a simple press. Built-in 400mAh rechargeable battery, fully charged in 2 hours via included Type-C cable, provides 8-65 hours of long battery life depending on brightness IPX5 WATERPROOF & HIGH QUALITY:Adopts high-sealing structural design to effectively resist rainwater and splashing intrusion, ensuring stable operation of the taillight even in rainy or muddy road conditions. Please fasten the charging port dust plug to maintain waterproof performance,do not immerse in water for extended periods. The durable build allows you to ride confidently without worrying about weather interference DUAL Mounts&TOOL-FREE INSTALLATION:Comes with saddle rail and seat post dual mounts, you can freely choose the installation position. The elastic strap is specially designed for round seat tubes, no tools are required for quick installation and disassembly. Versatile for road bikes, mountain bikes, electric scooters, strollers and more, meeting all your cycling and outdoor use needs