headlamp

/ˈhɛdlæmp/
noun
  1. A light attached to a helmet or worn on the head, used for hands-free illumination.
    • She used a headlamp while reading in her tent at night.
    • The caver wore a headlamp to see in the dark tunnels.
    • The mechanic put on a headlamp to work under the car.
  2. A large, powerful light on the front of a vehicle, such as a car or train.
    • The car's headlamp illuminated the deer standing on the road.
    • He replaced the burned-out headlamp on his truck.
    • One of the train's headlamps was broken during the journey.
Synonyms
What does "headlamp" mean? | whatsthatwordmean | whatsthatwordmean