This short film “100 Watts 120 Volts” shows the automated manufacture of Duro-Test incandescent lightbulbs, including assembly of the neck, filament and envelope. The film was made by Carson “Kit” Davidson. The music is of course Bach’s Third Brandenburg Concerto.
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This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD, 2k and 4k. For more information visit http://www.PeriscopeFilm.com