Smart Sensing Navigation Bike Tail Light | 400mAh USB-C

Stay Visible & Navigate Safely on Every Night Ride

The Smart Sensing Navigation Bike Tail Light is engineered for cyclists who refuse to compromise on visibility or safety after dark. With intelligent auto-sensing technology, ultra-bright COB LEDs, and a long-lasting rechargeable battery, this tail light is your most reliable riding companion — day or night, rain or shine.

Key Features

• COB High-Brightness Illumination: Delivers ultra-bright, wide-range light with a 180° viewing angle, making you clearly visible to drivers and other cyclists from all angles.
• Intelligent Auto-Sensing: Built-in sensors detect ambient light and motion, automatically activating the light when you need it — no manual switching required.
• Navigation Indicator: Integrated turn-signal function helps communicate your direction to road users, adding an extra layer of riding safety.
• Long Endurance Battery: The 400mAh rechargeable battery delivers up to 45 hours of runtime on a single charge, so you can ride longer without worry.
• USB Type-C Charging: Fast, convenient Type-C charging means you can power up with virtually any modern cable — at home, at the office, or on the go.
• Rainproof Construction: Splash- and rain-resistant build keeps the light performing in all weather conditions, ride after ride.
• Dual Mounting Brackets: Comes with two versatile mounting options to fit a wide range of bicycle seat posts and frames securely.
• Compact & Lightweight: Measures just 3.6 × 2.5 × 22 cm (1.4 × 1.0 × 8.7 in), adding virtually no weight or bulk to your bike.
• Available in 2 Colors: Choose the finish that matches your bike and personal style.
• Durable Plastic Body: Sturdy, lightweight plastic construction built to withstand the rigors of daily riding.

Product Specifications

• Battery: 400mAh lithium rechargeable
• Charging: USB Type-C
• Runtime: Up to 45 hours
• Viewing Angle: 180°
• Dimensions: 3.6 × 2.5 × 22 cm / 1.4 × 1.0 × 8.7 in
• Water Resistance: Rainproof
• Material: Durable plastic
• Colors Available: 2 options
• Mounting: Dual brackets included

Why Cyclists Love It

Whether you're commuting through city streets, tackling country roads, or enjoying a late-evening trail ride, the Smart Sensing Navigation Bike Tail Light gives you the confidence to ride safely. Its hands-free auto-sensing activation and navigation signals mean you can keep both hands on the handlebars and your eyes on the road.

For more guidance on cycling safety and visibility best practices, visit the National Highway Traffic Safety Administration or explore cycling safety resources from the CDC's Bicycle Safety page.

Learn more: Corner reflector

Frequently Asked Questions

Q: What makes this bike tail light "intelligent" or smart-sensing?

A: The Smart Sensing Navigation Bike Tail Light features built-in ambient light and motion sensors that automatically activate the light when it gets dark or when you begin riding. This hands-free operation means you never have to worry about forgetting to switch it on — it simply works when you need it.

Q: How long does the battery last, and how do I charge it?

A: The integrated 400mAh rechargeable battery provides up to 45 hours of runtime on a single charge. Recharging is easy and modern — just use the included USB Type-C cable, compatible with most smartphones, laptops, and USB chargers you already own.

Q: Is this bike tail light waterproof? Can I use it in the rain?

A: Yes! The tail light features a rainproof construction that protects the internal electronics from splashes and rain. It is designed for everyday outdoor riding in variable weather conditions, making it a dependable choice for year-round cyclists.

Q: Does the navigation function work for turn signals?

A: The light includes an integrated navigation indicator feature that lets you signal your turning direction to other road users — a smart safety addition especially useful for urban commuters and road cyclists who want to communicate their intentions clearly.

Q: What bikes is this tail light compatible with?

A: The tail light comes with dual mounting brackets designed to fit a wide variety of bicycle seat posts and frames, making it suitable for road bikes, mountain bikes, commuter bikes, and more. The compact, lightweight design ensures it won't interfere with your riding comfort or bike aesthetics.