Feature

●Built-in high-precision sensor: bicycle rear light is equipped with a built-in high-precision sensor that detects your braking effect quickly and precisely. No matter when you drive, once the sensor detects your braking action, it automatically adjusts the brightness to ensure you are more visible and safer in potentially dangerous situations.
●Intelligent vibration detection and automatic sleep mode: this bicycle rear light has an intelligent vibration detection function. When the bike stands for more than 40 seconds and is still, it automatically switches to sleep mode to save energy. However, once it detects a vibration, it reacts immediately, the bike rear light is immediately switched on to ensure your rides are safe at all times.
●Practical 2 mounting types: our bicycle rear light has a unique double mounting design and offers two convenient installation options, each suitable for the saddle or seat tube. Regardless of your bike model, you can easily perform the installation without elaborate tools or professional help, saving time and effort and making safe cycling easier.
●5 modes for light effects: This bicycle rear light not only provides high brightness, but also provides gentle, glare-free light to give you an outstanding night riding experience. In addition, it offers up to 5 different lighting modes so you can choose according to the driving environment and needs to ensure safety when cycling in different situations.
●Quick charging and long operating time: this bicycle rear light has a built-in 500 mAh lithium-ion battery, which can be charged in just two hours. A single charge provides an extra long battery life of at least 5 hours, which can vary up to 15 hours in different modes to ensure you can continue to enjoy excellent lighting in a variety of driving conditions.


Description

Specifications:
Name: bicycle light, bicycle brake rear light, bicycle rear light, bicycle rear light, LED rear light.
Material: aluminum alloy and high strength PC material
Size: 40 mm x 35 mm x 35 mm.
Weight: 53 g.
Battery: 3.7 V 500 mAh.
Power plug: USB C
Waterproof: IPX5 waterproof level.
Endurance: 5-15 hours.
Attachment type: strap/saddle.
Accessories: intelligent bicycle rear light x1, seat tube mount x1, seat post mount x1, USB-C charging cable x1, tool accessories x1.

Instructions for use:
Power on/off: press the switch for 1.5 seconds.
Intelligent Detection When the bike tail light is at rest for 40 seconds, it will enter sleep mode. In case of vibration, the rear light will automatically light up.
Brake Light Detection The built-in high-precision sensor can detect fast braking movements. When a braking is detected, the rear light automatically lights up brightly to indicate the braking to the following vehicles or people.
Modes: 5 different modes, one click switches between different modes.
Charging note: during charging, the light turns red, when charging is complete, the light goes out. Charging time is 2 hours.

Installation
The rear light can be mounted in two ways, on the seat tube or under the saddle.

Mounting steps on the saddle tube:
Position the tail light on the seat tube in the desired place.
Attach the tail light to the seat tube with the silicone strap.
Turn the tail light clockwise into the bracket to complete the installation.

Mounting steps under the saddle:
Use the included tool to loosen the screw of the tail light holder.
Attach the bracket to the seat post.
Tighten the screw to secure the bracket.
Turn the tail light clockwise to complete the installation.