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Air Force Senior Airman Robert Haehnel and Staff Sgt. Brandon Hutchinson 380th Expeditionary Civil Engineer Squadron electrical specialists, install new energy efficient light-emitting diodes (LED) light bulbs on the flightline of Al Dhafra Air Base, United Arab Emirates, Jan. 29, 2018. By making the best use of its energy resources, the Air Force achieves an edge toward ensuring operational supremacy and moves towards its strategic vision to enhance mission assurance through energy assurance. ( Air National Guard
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