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    There are lots of questions here so we have grouped them into different headings. If you don't find the answer in one section, try another similar one.

    General questions
    Industry standards
    Dimming with LEDs
    LED light fittings
    Life and light output
    How do LEDs produce light
    The environment
    Retrofit Lamps
    White light and color
    Technical FAQs
    Rejected and Misc questions + medical
    Guess how or know how

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