Why Do Cars Have 2 Headlights — Instead of 1 or Many More?

Why Do Cars Have 2 Headlights — Instead of 1 or Many More?


We’re accustomed to the norm of cars with two headlights. But why do cars have two headlights instead of one in the middle? And for that matter, why not have three or many more? Let’s take a closer look.

Two headlights on cars date back to the days of horse-drawn carriages with lamps

White Volvo car with shining headlights, highlighting reasons why car have two headlights instead of one
Car headlights | Julian Klumper

The most obvious reason why cars have two headlights is that they provide extra illumination compared to just one. However, if this were the only reason, then why not have a third headlight — or 100 for that matter.

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