From Longman Dictionary of Contemporary Englishheadlamphead‧lamp /ˈhedlæmp/ noun [countable usually plural] TTCTTBLIGHTa headlight
Examples from the Corpus
headlamp• Yesterday, I had to change a headlamp bulb on my car.• And don't buy one with the front headlamp glass missing: they're almost impossible to replace.• Refitting the headlamp of a double-decker in the Body Shop.• Once, she'd taken a hammer to the headlamp of his motorcycle.• The canopies were wide and rather flat ended, with the headlamp mounted in the centre thereof, instead of on the dash.• There was the usual headlamp in the centre of the dash. 