Edwards lights up holiday nights Published Dec. 11, 2012 By 412th Test Wing Public Affairs EDWARDS AIR FORCE BASE, Calif. -- Base residents, workers and families flocked to the annual holiday tree lighting ceremony Dec. 7, held in front of the Base Exchange. The 412th Force Support Squadron brought in nearly 30 tons of machine-made snow for this year's annual holiday tree lighting ceremony. Units also displayed their holiday cards for the first time officially. The holiday tree and cards will be on display through New Year's Day.