Fixture manufacturer's data for a two-lamp linear fluorescent luminaire provides a luminaire efficiency of 0.68, a luminaire
Question:
Fixture manufacturer's data for a two-lamp linear fluorescent luminaire provides a luminaire efficiency of 0.68, a luminaire power input (watts) of 70 W, and ballast factor of 0.95. Data from the lamp manufacturer indicates that the fluorescent lamps under consideration will output 2750 lumens. Compute the LER.
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To calculate the Light Emission Ratio LER for the twolamp linear fluorescen...View the full answer
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ISBN: 9780135000045
5th Edition
Authors: Frank R Dagostino, Joseph B Wujek
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