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.« Back to Definitions Index