The Centennial Bulb of Livermoore, California, was manufactured in the mid 1890’s and in continuous service for 110 years and belived to be the oldest operating bulb in the world.
Centennial Light Bulb
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The Centennial Bulb of Livermoore, California, was manufactured in the mid 1890’s and in continuous service for 110 years and belived to be the oldest operating bulb in the world.