Cycling helmet with automatic LED brake and tail light, made from impact-resistant PC shell and imported EPS foam, available in M (54-58cm) and L (57-61cm) sizes with head width specifications, safety-certified for urban and road cycling
Cycling helmet with automatic LED brake and tail lights in M and L sizes

This cycling helmet integrates an automatic LED lighting system directly into its design, aiming to enhance rider safety through improved visibility. The lights function as both a constant tail light and a responsive brake light, making your intentions clearer to traffic behind you, especially during dawn, dusk, or night rides. The helmet itself is built to common safety standards, employing a dual-material construction of a polycarbonate (PC) outer shell and an expanded polystyrene (EPS) foam inner liner to manage impact energy. It is offered in two specific adult sizes (M and L) with detailed fit guidelines and comes in two style variants, providing a practical safety solution for urban commuters and road cyclists.
Features and Construction

The core of this product is its combination of active lighting and passive protective construction. The lighting system is designed to operate automatically, requiring no separate switches during your ride, while the helmet's build follows established principles for impact management.
Material and Build
The helmet uses a two-layer construction method. The outer shell is made from polycarbonate (PC), a tough plastic known for its durability and scratch resistance, which helps distribute force over a wider area. Beneath this, the energy-absorbing liner consists of imported expanded polystyrene (EPS) foam. This foam is engineered to compress upon impact, dissipating energy that would otherwise be transferred to the rider's head. This PC and EPS combination is a standard and proven approach in bicycle helmet design.
Size and Practical Fit
Accurate fit is crucial for both safety and comfort. This helmet is available in two defined sizes. The Medium (M) size is designed for a head circumference between 54 and 58 centimetres, with a maximum recommended head width of 15.5 centimetres. The Large (L) size accommodates a head circumference of 57 to 61 centimetres, with a maximum head width of 16.6 centimetres. These specific measurements, including the width guidelines, help cyclists select a size that will sit securely without excessive pressure points.
Uses and Placement
This helmet is suited for a range of cycling activities where visibility and head protection are priorities. Its integrated lighting makes it particularly relevant for certain environments and times of day, while its protective build is a universal requirement.
Event or Professional Use
For group rides, charity cycles, or commuting in professional settings, the automatic LED system offers a clear benefit. It increases your visibility within a peloton or in busy traffic without requiring separate light mounting. The hands-free operation allows you to focus on the ride. The defined sizes ensure a stable fit during longer durations, which is important for endurance or daily professional commuting where comfort over time is key.
Everyday Home Use
For the everyday cyclist running errands, travelling to work, or enjoying leisure rides, this helmet provides a consolidated safety solution. The lights mean one less piece of equipment to remember, charge, or attach to your bike or person. The two style options (Style1 and Style2) allow for a degree of personal expression. The simple, complete package—requiring no assembly—makes it straightforward to use straight out of the box for daily activities.
Benefits and Buying Value
The value of this helmet lies in its combined approach to safety, its practical sizing, and its low-maintenance design. It addresses two safety aspects—visibility and impact protection—in a single, integrated product.
Reuse and Low Maintenance
As a single, durable unit, the helmet is designed for repeated use over time. The PC shell is resistant to everyday wear and can be easily wiped clean. The LED lighting system, being integrated, avoids the issues of separate light mounts becoming loose or lost. There are no complex care routines; basic cleaning and pre-ride light checks are the primary maintenance needs, supporting long-term, hassle-free usage.
Why Choose This Product
Choose this helmet if you seek a cycling safety product that combines visibility lighting with certified head protection without needing separate components. The clear sizing data helps avoid the guesswork and potential discomfort of an ill-fitting helmet. It is a practical choice for cyclists who regularly ride in low-light conditions or busy urban areas and want a simple, all-in-one solution that prioritises function with optional style choices.