To LED or not to LED? That is the question
from By Pamela Tresp
According to the U.S. Energy Information Administration, commercial and institutional buildings, public street and highway lighting consumed about 274 billion kWh for lighting — roughly 21 percent of total commercial sector electricity consumption in 2012. The October 2014 issue of LD+A magazine cited that electricity for lighting consumes totals up to 461 billion kWh each year.
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