Power management company Eaton announced that the U.S. Department of Energy’s Better Buildings Alliance’s Lighting Energy Efficient in Parking (LEEP) Campaign recognized the Denver International Airport (DIA) and Detroit Metropolitan Airport (DTW) for upgrading its parking garage lighting with Eaton’s light-emitting diode (LED) luminaires. Announced at the Building Owners and Managers Association (BOMA) conference and expo in Los Angeles on June 29, Eaton’s luminaires upgraded nearly 11 million square feet of parking garages at the airports with it’s advanced LED technologies, resulting in energy and maintenance savings of nearly $1.5 million annually.