sealed beams

A form of sealed beam — A type of electric lamp for producing a beam of light in which the filament is sealed inside a unit consisting of the reflector and lens so as to ensure the alignment of the beam and to protect the reflector from becoming dirty or tarnished.

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Meanings

noun
  1. pluralplural of sealed beam
Cite this entry
APA

sealed beams. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sealed%20beams

MLA

“sealed beams.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sealed%20beams. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sealed beams,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sealed%20beams.

Source: sealed beams on Wiktionary, CC BY-SA 4.0.