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  2. Longest-lasting light bulbs - Wikipedia

    en.wikipedia.org/wiki/Longest-lasting_light_bulbs

    The third longest lasting light bulb began operation in 1929-30 when BC Electric's Ruskin Generating Station (British Columbia Canada) commenced service. The bulb has been on ever since, and may in fact have the longest continuous service in the world with other bulbs having interruptions in operation during their existence.

  3. Centennial Light - Wikipedia

    en.wikipedia.org/wiki/Centennial_Light

    The pendant light at Fire Station #6 in which the bulb is installed. The Centennial Light was originally a 60-watt bulb, but has since dimmed significantly and is now as bright as a 4-watt bulb. [7] [8] [9] The hand-blown, carbon-filament common light bulb was invented by Adolphe Chaillet, a French engineer who filed a patent for this socket ...

  4. Palace Theater Light - Wikipedia

    en.wikipedia.org/wiki/Palace_Theater_Light

    The bulb has its own power supply. [4] The Palace Theater Light was once thought to be the longest-running light bulb in the world. [5] [3] It appeared in the 1970 edition of the Guinness Book of World Records before it was replaced by the Centennial Light two years later when it was discovered to be older.

  5. File:Electricity use by lightbulb type.svg - Wikipedia

    en.wikipedia.org/wiki/File:Electricity_use_by...

    Electricity Use by Bulb Type: Image title: This svg graphic is to edit with an text editor. Please do not overwrite this file by saving with an image editor. ----- All values are scaled by 10. This is necessary to keep the lines from turning into ribbons. Width: 750: Height: 530

  6. Timeline of lighting technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_lighting...

    1805 Philips and Lee's Cotton Mill, Manchester was the first industrial factory to be fully lit by gas. 1809 Humphry Davy publicly demonstrates first electric lamp over 10,000 lumens, at the Royal Society. [4] 1813 National Heat and Light Company formed by Frederick Albert Winsor. 1815 Humphry Davy invents the miner's safety lamp.

  7. File:Symbol lightbulb.svg - Wikipedia

    en.wikipedia.org/wiki/File:Symbol_lightbulb.svg

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  8. File:Light bulb icon.svg - Wikipedia

    en.wikipedia.org/wiki/File:Light_bulb_icon.svg

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  9. Talk:Longest-lasting light bulbs - Wikipedia

    en.wikipedia.org/wiki/Talk:Longest-lasting_light...

    Search. Search. Appearance. Donate; ... Sixth longest-lasting light bulb. 1 comment. 10 Ediswan light bulb still glowing in Heysham after 130 years.