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    Luminous flux and efficacy

    Watch the video and learn about the concept and units of luminous flux and efficacy.
    Luminous flux and efficacy
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    Does word TIMELESS apply to LIGHTING DESIGN?

    June 20

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    Facets of Night – A Time-based Place

    Sept. 19

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    Light Up A Shopping Cart, In Store or At Home

    Oct. 24

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    Deadline for CLUE Competition registrations

    Dec. 8
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