Timeline of lighting technology

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File:Eclairage.jpg
Lighting through the ages (legend)
File:The-price-for-lighting-per-million-lumen-hours-in-the-uk-in-british-pound.svg
The price of lighting through the ages

<timeline> Colors =

 id:lightgrey  value:rgb(0.975,0.975,0.975)

BackgroundColors = canvas:lightgrey ImageSize = width:240 height:1024 PlotArea = width:200 height:1000 left:40 bottom:20 DateFormat = yyyy Period = from:1780 till:2023 TimeAxis = orientation:vertical order:reverse ScaleMajor = unit:year increment:10 start:1786 ScaleMinor = unit:year increment:1 start:1780

PlotData=

 mark:(line,black)
 shift:(15,-5)
 at:1780 text:"Argand lamp 
 at:1794 text:"Gas lighting"
 at:1802 text:"Arc lamp"
 at:1856 text:"Geissler tube"
 at:1867 text:"Fluorescent lamp"
 at:1875 text:"Electric light bulb"
 at:1880 text:"Long lasting filament"
 at:1885 text:"Gas mantle"
 at:1893 text:"Gas-discharge lamp"
 at:1901 text:"Mercury-vapor lamp"
 at:1904 text:"Tungsten filament"
 at:1910 text:"Neon lighting"
 at:1913 text:"Inert gas in bulb"
 at:1917 text:"Coiled coil filament"
 at:1920 text:"Sodium-vapor lamp"
 at:1927 text:"Light-emitting diode"
 at:1953 text:"Halogen light bulb"
 shift:(15,1)
 at:1962 text:"Red LED"
 shift:(15,-4)
 at:1963 text:"High pressure sodium-vapor lamp"
 at:1976 text:"Compact fluorescent lamp"
 at:1987 text:"OLED"
 at:1990 text:"Sulfur lamp"
 at:1995 text:"Blue LED"
 shift:(15,1)
 at:2008 text:"LED filament"
 shift:(15,-4)
 at:2009 text:"Phase-out of incandescent light bulbs"
 at:2018 text:"Phase-out of halogen light bulbs
 at:2021 text:"Phase-out of compact fluorescent light bulbs
 
</timeline>

Artificial lighting technology began to be developed tens of thousands of years ago and continues to be refined in the present day.

Antiquity

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18th century

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19th century

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20th century

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21st century

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  • 2008 – Ushio Lighting demonstrates the first LED filament.[19]
  • 2011 – Philips wins L Prize for LED screw-in lamp equivalent to 60 W incandescent A-lamp for general use.

References

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  5. ^ a b c d e Dr. Thomas Klett, Geschichte der Lichttechnik [History of Lighting]
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  7. ^ Great Barrington Historical Society, Great Barrington, Massachusetts
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  9. ^ Bernard Gorowitz Ed., The General Electric Story
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  11. ^ note: at St. Louis, Missouri, Tesla public demonstration called, "On Light and Other High-Frequency Phenomena", (Journal of the Franklin Institute, Volume 136 By Persifor Frazer, Franklin Institute, Philadelphia, Pa)
  12. ^ U.S. patent 656,874
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