Learn how to say Headlights correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word headlight:
a powerful light at the front of a motor vehicle or railway engine.
like a deer (or rabbit) in the headlights
used to refer to a state of fear, panic, or confusion so extreme that it is impossible to act or think normally:
faced with too many choices and not enough real information, we are like deer caught in the headlights
his deer-in-the-headlights expression