Smart Bike Tail Light Smart Back Led Light for Bike USB Rechargeable Led Warning Lamp Taillight Accessories for Outdoor Adults Cyclists Night Riding Road Cycling Safety

A must-have for cyclists, this bike tail light provides auto on/off operating and a bright LED warning lamp for improved visibility. It is USB rechargeable and designed to withstand outdoor conditions with its waterproof build. Specification:Product name: smart bike tail lightMaterial: Aluminum AlloyProduct size: about 6cm/2.36 inchesPower Supply: USB Type-C Fast ChargerFeatures: Intelligent Vibration Sensor, Waterproof and Dustproof, Long-Lasting Battery Life, 16 High-Brightness LEDsPacking List:Turn Signal for Bike × 1USB charging cable × 1Seat bracket × 1Seatpost bracket × 1Note:Due to different lighting and screen settings, the item color may be slightly different from the picture.Due to different manual measurements, please allow a 1-2cm difference in size.

• Auto-Sensing Safety System: Keeps cyclists safe on low-light rides by alerting drivers behind with an auto-sensing brake light that activates upon stopping, promoting safe nighttime cycling experiences
• Enhanced Visibility in All Conditions: High-lumen red LEDs cut through fog and rain, ensuring maximum rider visibility day or night with super-bright LED performance for added safety on the road
• Weatherproof Durability: Designed to withstand the elements, this tail light provides IPX5 protection against water and dust, making it ideal for cyclists who demand dependable performance in challenging weather conditions
• Efficient USB Charging System: Combining fast USB rechargeability and intelligent sensor-based brightness control, this bike tail light delivers hours of dependable performance, ensuring cyclists enjoy uninterrupted rides over extended periods
• Quick Mounting Solution: Works on most bikes with a versatile design, ensuring rapid and tool-free installation on either seat posts or saddles for added convenience during use