New LEDs save energy and inprove security
The corner of Freedom and Mission Ave at the 128th Air Refueling Wing, Wisconsin Air National Guard is illuminated by new LED street lights 4 Nov, 2009. The Wing is improving its energy efficiency by replacing older, less efficient street lights with new high efficient Light-Emitting Diode (LED) lights. (USAF Photo by SMSGT Jeffrey Rohloff-released)