Sealed-beam
[seeld-beem] /ˈsildˈbim/
noun
1.
a headlight in which the reflector and lens are hermetically sealed together with the filament in a single unit.
adjective
1.
(esp of a car headlight) having a lens and prefocused reflector sealed in the lamp vacuum
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[seeld-beem] /ˈsildˈbim/ noun 1. a headlight in which the reflector and lens are hermetically sealed together with the filament in a single unit.
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