sealed beam headlamp


NOTE: This definition was changed in RP-16-17 Addendum 4. Deletions have a strike-through. New text is bold.

An integral optical assembly designed for headlighting purposes, identified by the name “Sealed Beam” branded on the lens.

A sealed-beam lamp specifically designed for a transportation application

Note: Examples of sealed beam headlamps are automotive headlights, airplane mounted landing lights and train engine headlights.

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