What colour must the front fog light be?
Lighting
Front fog lights must be white or selective yellow because these colors optimize visibility in adverse conditions without causing excessive glare.
Explanation
The **front fog lights** are essential for improving visibility in adverse conditions such as fog, snow, heavy rain, and smoke. These lights can be **white or selective yellow**.
- **White or selective yellow**: These are the permitted colors for front fog lights, as they help penetrate fog better and improve visibility without causing glare.
Therefore, the correct answer is that the front fog lights must be **white or selective yellow**.
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