Airman 1st Class Alex Price, 28th Civil Engineer Squadron electrical systems technician, replaces a security light bulb on a maintenance building near the flightline at Ellsworth Air Force Base, S.D., April 20, 2012. The 28th CES electric shop technicians are responsible for the maintenance of all electrical components and lighting on Ellsworth. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)