1. a light worn on the head or attached to a helmet
2. the front light of a vehicle

Examples

• The miner adjusted his headlamp before entering the tunnel.
• She wore a headlamp while camping to keep her hands free.
• The car’s headlamp was broken after the accident.
• Runners often use headlamps for early morning jogs.
• The mechanic replaced the damaged headlamp on the truck.
• His headlamp provided enough light to read the map in the dark.