LAWRENCE — At home, you might swap out a few lightbulbs for energy efficient ones and save a few cents a year on your electric bill.
At the University of Kansas that’s happening on a much larger scale: Over the past year and a half KU has replaced more than 4,500 lights with LED lamps, leading to an estimated annual savings of $61,720, the Lawrence Journal-World (http://bit.ly/2ec4fI0 ) reports.
KU reduced energy use enough over the past year to ...