- sealed-beam headlight
- /seeld"beem"/a headlight in which the reflector and lens are hermetically sealed together with the filament in a single unit. Also called sealed beam.
* * *sealed-beam headlight «SEELD BEEM»,an automobile headlight in which filament, lens, and reflector form a single unit, insuring the correct focus of the filament and the constant reflecting power of the lens.
Useful english dictionary. 2012.
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sealed-beam headlight — /seeld beem / a headlight in which the reflector and lens are hermetically sealed together with the filament in a single unit. Also called sealed beam. * * * … Universalium
sealed beam headlight — A headlight lamp in which the lens, reflector, and filament are fused together to form a single unit. They are relatively inexpensive, but when one component breaks, the whole unit is replaced. Newer vehicles use the more expensive composite type … Dictionary of automotive terms
beam headlight — See sealed beam headlight … Dictionary of automotive terms
sealed beam — See sealed beam headlight … Dictionary of automotive terms
sealed beam unit — See sealed beam headlight … Dictionary of automotive terms
Sealed beam — A sealed beam is a type of lamp that includes a reflector and filament as a single assembly, over which a front cover (lens), usually of clear glass, is permanently attached. The previous design was like that of common flashlights (electric… … Wikipedia
sealed-beam — ˈ ̷ ̷| ̷ ̷ adjective : of, relating to, or being an electric light with prefocussed reflector and lens sealed in the lamp vacuum sealed beam automobile headlights * * * sealedˈ beam adjective (of car headlights) consisting of a complete unit… … Useful english dictionary
headlight — The main light on the front of a vehicle. In Britain, headlamp refers to the actual unit, whereas headlight is used for the unit as well as for its function and where emphasis is on the actual light produced by the lamp. In North America the… … Dictionary of automotive terms
beam —  A projection of light. Also see dipped beam headlight beam setting high beam high beam indicator low beam main beam main beam indicator sealed beam  A supporting bar. Also see asymmetrical bea … Dictionary of automotive terms
composite headlight — A headlight system which is unlike the sealed beam headlight. When the bulb fails, you can replace just the bulb, not the whole unit. Because the lens is contoured to the shape of the vehicle, there are many different shapes. Thus each lens is… … Dictionary of automotive terms