There was a truck coming, a little angular affair, with single headlight.

As he kept on, a single headlight came speeding from a bend.

Later (presumably after the introduction of the 1300 engine) single headlights were used.

Then a single headlight stabbed the night and almost instantly went out.

Only a single headlight and only rear brakes were used.

For the second time, a single headlight was approaching along the road.

Fisher stared out of the front observation window at the black night, pierced by the single headlight.

In 1965 and 1966 the 520 had two single headlights.

Then, suddenly, she caught a bright flash, like a single headlight just beyond the illuminated grounds.

Paul turned off the heater, then the single headlight and the engine.