Light Drills 2010 United States, SLC, Utah
Light Drills United States, Albany, New York
Light Drills 2010 United States, Covington, Tennessee
Light Drills 2013 5,000 h United States, Los Angeles, California
Light Drills United States, DENTON
Light Drills 2010 United States, Boulder, Colorado
Light Drills 2011 1,200 h United States, Boulder, Colorado
Light Drills United States, Woodland, Pennsylvania