Centennial Light Bulb (Livermore) - All You Need to Know BEFORE You Go
Centennial Light Continues to Defy Planned Obsolescence - STSTW Media
Light Craft - The world's longest-lasting light bulb has been burning for nearly 120 years The Livermore Centennial Light Bulb in Livermore, California, was installed in 1901, according to Guinness World Records,
Burning Since 1901, this Bulb is the Poster Child for Planned Obsolescence » TwistedSifter
The Centennial Light - A Bulb That Won't Stop Burning | Sporcle Blog