THE INNER TUBE below the support yoke is drilled with three holes to permit adjusting the
height of the spotlight. The three holes are on four-inch centers and will allow an optical height of approximately
53 inches, 57 inches, and 61 inches above floor level to the optical center of the lamphouse and lens
system. Insert the height location pin through the hole in the outer tube of the base column and one of the holes
in the inner tube. The leveling feet may be adjusted through an additional two-inch range