AirField Ligthing
U.S. Air Force Senior Airman Aaron Demmon, a 52nd Civil Engineer Squadron electrical systems journeyman from Ludington, Mich., inspects a strobe light on the flightline at Spangdahlem Air Base, Germany, Jan. 23, 2014. As a part of a three-man team, Demmon services more than 3,000 lights on the airfield. (U.S. Air Force photo by Senior Airman Rusty Frank / Released)