Smart Brake Sensing Bike Tail Light Aluminum Waterproof Cycling Taillight with Type-C Charging Auto Brake Warning for MTB/Road Bikes

Smart Best Recommend
4 Reasons to Buy
24/7 waterproof protection
IPX6 waterproof can resist rainstorm and high-pressure water washing. It is suitable for riding and cross-country scenes in rainy season, and its protection is 200% higher than that of ordinary taillights (IPX4)
Aluminum alloy shell+sealed interface design, effectively preventing mud and sand from invading and causing circuit short circuits

Intelligent brake safety warning
Automatically switch to high-frequency flashing mode when braking, with brightness increased to 300 lumens and a warning distance of over 50 meters, reducing the risk of rear end collisions by 25%
Millimeter wave radar induction (some high-end models) can detect incoming vehicles from behind and trigger warnings in advance

Multi mode adaptation to complex environments
6 combinations of light effects (such as constant brightness/breathing/pulsation), suitable for different visibility conditions such as urban night riding, tunnels, foggy weather, etc
Vibration sensing start stop function, automatically sleeps when parked and wakes up when riding, saving power

Long lasting battery life and convenient fast charging
The 800mAh battery supports 30 hours of continuous use (constant light mode), meeting the needs of long-distance cycling for multiple days
The Type-C charging interface is compatible with mainstream mobile power banks and can be fully charged in 2 hours, with a longer lifespan than Micro USB

Lightweight and easy to install
Weight only 65-80g, universal seat tube/bow fixture, can be installed within 10 seconds without interfering with riding posture
Tool free disassembly design, easy to switch to other vehicles for use

Sales Manager Discount
Limited-Time 39% OFF
The discount information has been released!
Place your order now and we will ship your order at the discounted price as soon as possible.
Original price $61, Now only $36.99 - BIG SAVE 39%!
Please note the expiration date of the discount.

Customer Service Update
Performance Data
Inductive performance
Built in acceleration sensor, brightness automatically increases by 300% during braking, response delay<0.5 seconds
Supports ambient light sensing, automatically switches to high brightness mode at night (50 lumens)
Protection and endurance
IPX5 waterproof rating, able to resist rainwater erosion and mud splashing
500mAh battery, with 8 hours of battery life in constant light mode and up to 56 hours of battery life in flashing mode
Compatibility
Suitable for handlebars with a diameter of 22.2-31.8mm and a weight of only 36g without adding to the riding burden

Customer after-sales service
Use Tips
Installation and pairing
Silicone straps are fixed to the seat tube or rear shelf to ensure that the sensor is facing forward
Long press for 3 seconds to turn on/off, double-click to switch between 6 lighting modes (including breathing/flashing)
Charging maintenance
The Type-C interface supports 5V/1A input and takes 2 hours to fully charge
Clean the heat dissipation holes of the lamp body every month to prevent dust accumulation from affecting brightness

Customer after-sales service
Safety Tips
Installation restrictions
Avoid installing under the mudguard as splashing mud and water may obstruct the light source
The angle between the sensor and the ground should be maintained at 30 ° -60 °, otherwise it will affect brake recognition
Security Warning
Extreme low temperatures (<-10 ℃) may cause induction delay
When charging, it is necessary to confirm that the waterproof plug is completely closed to prevent water ingress and short circuit
Compatibility Description
Not suitable for carbon fiber frame (aluminum alloy bracket may scratch the surface)
Automatic mode requires monthly calibration (press and hold the switch for 10 seconds to reset the sensor)