What is the minimum number of headlamps required for a vehicle?

The minimum number of headlamps required for a vehicle is two clear or white headlamps on each side. This requirement enhances visibility for both the driver and other road users, significantly improving safety during nighttime or low-light conditions. Having two headlamps ensures that one may continue to function even if the other fails, providing a backup light source, therefore maintaining visibility.

The choice of clear or white headlamps is critical, as these colors provide the best illumination and visibility, allowing for optimal distance and clarity while driving. Regulations typically specify this requirement to standardize vehicle lighting, ensuring that all vehicles on the road meet essential safety standards.

While having one headlamp or a headlamp of a different color such as blue does not meet the safety and functional needs outlined by traffic regulations, the standard of two functioning clear or white headlamps ensures that drivers can adequately illuminate their path and signal their presence to others.