Lyskilderdirekte.dk - The world's longest-lasting light bulb, The Centennial Light in California, has reportedly been burning since 1901. She looks exactly as 115 years ago. #Lyskilderdirekte | Facebook
The oldest continually running lightbulb in the world - Livermore's Centennial Light Bulb. - YouTube
Lighting with longevity: The Centennial light bulb - EDN
World's oldest bulb provides light 120 years after its first flicker | Bartell's Backroads - YouTube