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-   -   Lighting : T8 & T12 (https://www.askmehelpdesk.com/showthread.php?t=176554)

  • Jan 25, 2008, 11:38 AM
    abdullah25
    Lighting : T8 & T12
    What are T8 & T12 mean in lighting?
  • Jan 25, 2008, 12:15 PM
    KISS
    All your answers to your research project is here:

    Search Results | Lighting Research Center

    Also search for T8

    Then you can summarize your answers.
  • Jan 25, 2008, 04:58 PM
    caibuadday
    Quote:
    Originally Posted by abdullah25
    what are T8 & T12 mean in lighting??
    T means tubular; T8 means the lamp's diameter is 1 inch(2.54 cm), T12 =1.25 inches
  • Jan 25, 2008, 05:08 PM
    KISS
    The 8 means 8*1/8" and 12 means 12 * 1/8", hence the diameters of 1" and 1.25"

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