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  • How can I calculate Energy Savings?

    A simple formula is: Watts Saved per Lamp x Hours Burned per Year divided by 1,000 = Annual KWH saved per Year.
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    • Nov 13, 2014 06:00 am
  • What does efficiency mean as related to light sources?

    Efficiency or sometimes called efficacy is similar to “miles per gallon” to an automobile.
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    • Nov 6, 2014 06:00 am