The mark consists of a solid circular background containing four polygon shapes, with one polygon shape being in each quadrant of the circle, together which form a stylized letter "X"; each polygon shape contains LED lights in the form of two shaded circles; the letters "VAC" and "VDC" appear between the upper two polygon shapes; two solid gear shapes appear beneath the letters "VAC"; a solid gear shape and a circle appear beneath the letters "VDC"; the letters, numbers, and symbols "- L2 +" appear in the upper left polygon shape; the letters, numbers, and symbols "- L3 +" appear in the upper right polygon shape; the letters, numbers, and symbols "- L1 +" appear in the lower left polygon shape; the letters, numbers, and symbols "- GND +" appear in the lower right polygon shape; the word "POWER" appears in the middle of the circle; the universal symbol for electrocution voltage hazard, comprised of a triangle containing a stick figure being shocked by a bolt of electricity, appears beneath the term "POWER"; the word "DANGER" appears beneath the electrocution voltage hazard symbol.