The eight lamps are being replaced by eight white LED (light emitting diode) spotlights. They will provide
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The eight lamps are being replaced by eight white LED (light emitting diode) spotlights. They will provide the same amount of light as the halogen lamps and will be used for the same 2800 hours per year. Assuming that the average efficacy of the halogen lamps is 17 lumens per watt and that of the LED spotlights is 85 lumens per watt, calculate the new annual electricity consumption.
Related Book For
Forensic And Investigative Accounting
ISBN: 9780808056300
10th Edition
Authors: G. Stevenson Smith D. Larry Crumbley, Edmund D. Fenton
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