Smart USB charging tail light with brake sensor for bicycles and e-scooters, 35x39x58mm aluminium alloy housing, COB LED beads delivering over 60 lumens brightness with multiple flashing modes including slow flash and burst flash
Smart Brake Sensing USB Charging Tail Light for Bicycles and E-Scooters

Enhance your safety on the road with this integrated tail light, designed to alert traffic behind you more effectively during critical moments. Its intelligent brake sensor detects when you are slowing down and responds by boosting the light output, providing an extra layer of warning. The convenience of USB charging means you can power it from any standard USB port, eliminating the need for disposable batteries. With a compact profile measuring 35x39x58mm and a housing made from 6063 aluminium alloy, it offers a robust yet lightweight solution for daily commutes and leisure rides, delivering a clear signal with over 60 lumens of brightness from its COB LED beads.
Features and Construction

This tail light combines several key features aimed at improving practicality and safety. Its core functionality revolves around automated response and user-friendly power management, housed within a durable metal construction.
Material and Build
The external shell is fabricated from 6063 aluminium alloy, a material chosen for its favourable strength-to-weight ratio and resistance to corrosion. This results in a housing that can withstand typical riding vibrations and exposure to the elements without adding significant bulk. The internal light source utilises COB (Chip-on-Board) LED technology, where multiple LED chips are packaged together as a single lighting module. This design contributes to the stated brightness output of over 60 lumens, which is the measure of the total quantity of visible light emitted.
Size and Practical Fit
The unit's dimensions are 35mm in width, 39mm in depth, and 58mm in height. This compact form factor is designed to fit neatly on standard bicycle seat posts, rear racks, or the frames of e-scooters without being obtrusive. The small size does not compromise its light output, making it a space-efficient safety device. The provided measurement details the physical space the light occupies, allowing you to assess its fit on your specific vehicle before purchase.
Uses and Placement

This product is suited for a variety of two-wheeled, human-powered or electric vehicles, serving a primary function as a safety light. Its automated features are particularly useful in environments where sudden stops are common.
Event or Professional Use
For cyclists participating in organised events, group rides, or commuting in professional settings, the brake-sensing feature provides an active, rather than passive, safety signal. It communicates your deceleration intent clearly to other riders or vehicles closely following, which is valuable in pelotons, busy urban cycle lanes, or during night-time training sessions. The multiple flashing modes allow you to select a pattern that meets specific event regulations or provides maximum visibility for the conditions.
Everyday Home Use
For daily commuting, school runs, or recreational cycling, the USB rechargeability offers significant convenience and cost savings over battery-powered alternatives. Simply plug it into a computer, wall adapter, or power bank to recharge the integrated 3.7V/350mAh lithium battery. The automatic brake light function adds a hands-free safety benefit for schoolchildren or casual riders who may not always remember to use a manual brake light switch. Its durable aluminium construction is well-suited for withstanding daily use and exposure to weather.
Benefits and Buying Value

The value of this tail light lies in its combination of automated safety, low-maintenance power, and durable construction. It addresses common inconveniences associated with traditional bike lights.
Reuse and Low Maintenance
The primary maintenance reduction comes from the integrated, rechargeable battery system. By moving away from disposable cells, you avoid regular battery purchases, disposal concerns, and the risk of corrosion. The robust aluminium housing is designed for longevity and requires only occasional wiping clean. The product's design focuses on reliable reuse over many charge cycles, with the stated specifications providing a clear basis for its operational performance.
Why Choose This Product
Choosing this light means opting for a product that adds an intelligent, automated response to your cycling safety setup. The brake sensor is a concrete differentiator that provides a functional benefit beyond simple illumination. When combined with the practicality of USB charging, the durability of an aluminium shell, and the visibility afforded by over 60 lumens of output, it represents a comprehensive package for the safety-conscious rider. Its specifications, including the exact dimensions, battery capacity, and material, are clearly stated, allowing for an informed purchase decision based on your specific needs.
