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Fluorescent Lamps |
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| Self-Test | Click on an answer and see if you are right! |
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Typical energy savings when you convert a site from 4 foot T12 lamps to the best T8 lamps on electronic ballasts is (a) 12% (b) 43% (c) 67% (d) No energy savings but longer life
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TRY AGAIN!
CORRECT!
You can get anywhere from 30% to 48% depending on which ballast etc.. TRY AGAIN!
Maybe some day! Actually you can get 60% energy savings if you can live with lower light levels!
TRY AGAIN!
You can get longer life with special XL and SXL products but the energy savings is the real motivator for the upgrade. . |