Cycling helmet with automatic LED brake and tail light in two sizes M and L, made from PC shell and imported EPS foam construction with safety certification for road and commuting use
Cycling helmet with automatic LED brake and tail light in M and L sizes for road safety

This cycling helmet integrates lighting technology directly into its protective structure, combining visibility enhancement with impact protection in a single unit. The automatic LED system activates its rear-facing red light when ambient light levels drop, providing constant visibility during dawn, dusk, night rides, or in poorly lit conditions. An additional brake light function detects deceleration and intensifies the LED brightness, creating a clear signal to following vehicles that you're slowing down. Available in two specific sizes with precise circumference and width measurements, the helmet is constructed from a polycarbonate (PC) outer shell and imported expanded polystyrene (EPS) foam lining, materials commonly used in protective headgear for their energy absorption properties. With style options Style1 and Style2 available, this helmet offers integrated lighting without requiring separate attachments or modifications.
Features and Construction

The helmet's design centres on integrating lighting directly into protective equipment, creating a unified safety solution for urban and road cycling. The construction follows standard helmet architecture with specific material choices and sizing precision to accommodate different head shapes while maintaining the integrated lighting system's functionality.
Material and Build
The helmet uses a PC (polycarbonate) outer shell that provides impact resistance and structural integrity, protecting against abrasion and distributing force across the surface. Beneath this shell, imported EPS (expanded polystyrene) foam forms the energy-absorbing lining that cushions impacts by compressing to dissipate force. This material combination represents standard construction for cycling helmets, offering protection through layered material properties. The lighting components are integrated into this structure without compromising the protective elements, with wiring and LEDs incorporated during manufacturing rather than added as aftermarket accessories.
Size and Practical Fit
Two specific size options accommodate different head dimensions, with precise measurements provided for circumference and maximum width. The M size fits head circumferences from 54-58cm with a maximum width of ≤15.5cm, while the L size fits 57-61cm circumferences with a maximum width of ≤16.6cm. These measurements allow selection based on actual head dimensions rather than generic sizing, potentially improving comfort and safety through proper fit. The width specifications indicate the helmet accommodates different head shapes beyond simple circumference measurements, addressing fit considerations that affect both comfort and protective performance during use.
Uses and Placement
This helmet serves cyclists who require both head protection and enhanced visibility, particularly in conditions where being seen by other road users is challenging. The integrated lighting system addresses visibility needs without requiring separate equipment that might be forgotten, lost, or require additional mounting steps before each ride.
Event or Professional Use
For organised cycling events, group rides, or professional commuting where visibility to other participants and vehicles is crucial, the integrated lighting provides constant rear visibility without depending on separate light batteries or attachments. The automatic activation ensures lights are functioning whenever needed without manual switching, reducing the chance of riding without illumination. The brake light function offers additional communication to following cyclists or vehicles during group riding situations where signalling deceleration helps prevent collisions. For professional delivery cyclists or regular commuters, the integrated system reduces equipment to manage while maintaining consistent visibility during varying light conditions throughout different times of day and seasons.
Everyday Home Use
For casual cycling, fitness riding, or transport around local areas, the helmet offers simplified safety preparation with fewer separate items to charge, attach, or remember. The automatic function means the lighting works whenever ambient conditions require it, without needing to assess light levels manually or operate switches. This convenience supports regular use by making the safety features consistently available with minimal user intervention. For storage at home, the integrated design keeps lighting protected within the helmet structure rather than as separate vulnerable components that might be damaged or misplaced between uses.
Benefits and Buying Value
The helmet integrates multiple safety functions into single equipment, potentially simplifying cycling preparation while maintaining protection and visibility standards. This combination addresses practical considerations for cyclists who value both impact protection and being visible to other road users.
Reuse and Low Maintenance
As a unified product rather than separate components, the helmet requires maintenance of a single item rather than multiple pieces of equipment. The integrated lighting is protected within the helmet structure, potentially reducing damage compared to externally mounted lights. Battery replacement or charging for the LED system would follow the manufacturer's guidance for the specific integrated components. Cleaning involves the single helmet unit rather than multiple separate items, with the PC shell being wipeable to maintain appearance and light visibility. Storage keeps all safety functions together rather than requiring organisation of separate lights, mounts, and helmets.
Why Choose This Product
This helmet offers integrated visibility enhancement without the need for separate light purchases, attachments, or regular mounting steps. The automatic activation reduces the chance of riding without illumination due to forgotten manual switching. The precise sizing with both circumference and width measurements allows selection based on specific head dimensions rather than generic sizing categories. The PC and imported EPS construction follows standard protective material choices used in cycling helmets. For cyclists seeking both protection and visibility in varying light conditions, this integrated approach provides both functions in equipment that's ready to use without additional accessories or preparation steps.