Halogen headlights for Harley motorcycles, 12V 35W aluminium construction with 8cm diameter and black electroplated finish, suitable for retro electric car or bike projects, replacement headlamp bulbs in yellow or white light.
12V 35W Halogen Headlights for Harley Motorcycles with Black Aluminium Housing and 8cm Diameter

These halogen headlights are designed as a functional lighting component for compatible 12V vehicle systems, particularly suited to Harley motorcycle models and similar applications. With a power rating of 35W, they provide a standard level of road illumination while maintaining a compact 8cm diameter footprint that fits into various headlight assemblies. The construction utilises high-quality cast aluminium, finished in a black electroplated colour for both corrosion resistance and a consistent appearance. Available with different glass colour options, these lights offer a practical solution for replacement needs or custom vehicle projects where retro styling or specific beam colours are required.
Features and Construction

The headlight's design centres on practical vehicle integration, combining electrical compatibility with mechanical durability. Its specifications are tailored for direct replacement in systems designed for halogen bulbs, avoiding the need for complex electrical modifications.
Material and Build
Manufactured from high-quality cast aluminium, the housing provides a robust enclosure that protects the halogen bulb from road debris and vibration. The black electroplated finish adds a layer of protection against the elements while maintaining a uniform dark appearance. This construction method results in a lightweight yet solid unit that can withstand the typical stresses encountered in motorcycle or automotive use without excessive weight addition.
Size and Practical Fit
With an 8cm diameter and overall dimensions measuring 17cm in width, 17cm in height, and 15cm in depth, the headlight presents a compact form factor. This size allows it to slot into many standard headlight buckets or custom mounts. The inclusion of a 10mm screw fitting provides a straightforward mechanical attachment point, enabling secure fastening to brackets or frames using commonly available hardware.
Uses and Placement

These headlights serve primarily as functional lighting units for road-going vehicles, with their specifications aligning with common motorcycle and some automotive electrical systems. Their design supports both restoration work and custom build applications where reliable illumination is needed.
Event or Professional Use
For vehicle restorations, particularly on Harley motorcycles, these headlights offer a period-correct halogen solution that matches original equipment specifications. Mechanics and custom builders can utilise them in projects requiring a 12V, 35W lighting source with a yellow beam colour, which is a standard configuration for many road-legal vehicles. The multiple glass colour options provide flexibility for achieving specific visual themes in show bikes or film props.
Everyday Home Use
Enthusiasts working on personal motorcycle maintenance or electric vehicle conversions may find these headlights suitable for replacing worn-out units or upgrading older lighting systems. Their straightforward 10mm screw mounting simplifies installation for DIY users, while the aluminium construction reduces long-term maintenance concerns compared to plastic housings. The compact size makes them a viable option for smaller custom vehicles or buggies where space is limited.
Benefits and Buying Value

The value of these headlights lies in their specification-matched design and durable construction, offering a reliable component for vehicle lighting systems without unnecessary complexity.
Reuse and Low Maintenance
The aluminium housing is less prone to cracking or UV degradation than plastic alternatives, potentially extending the unit's service life in outdoor conditions. As the bulb is a standard halogen type, future replacement involves only the bulb itself rather than the entire housing, supporting a more economical long-term ownership. The robust build reduces the likelihood of failure due to vibration, a common issue in motorcycle applications.
Why Choose This Product
This product provides a direct-fit lighting solution for users seeking a headlight that matches specific electrical and dimensional requirements. The combination of 12V operation, 35W power draw, 8cm diameter, and 10mm mounting makes it compatible with a range of existing setups. The availability of different glass colours—black and white, black yellow, electroplated white, or electroplated yellow—allows for some customisation of the beam appearance to suit individual preferences or regulatory needs.
