Convenient chart light/cigarette lighter kit. The lighter element has an on/off switch for the chart light enclosed in the handle. 20-inch, 18-gauge wire harness with attached lug connectors and spade terminals. Three holes for #6 flathead fasteners. Black plastic face plate with white lettering, 3-inches wide x 1-3/4 inches high. Requires 2-1/2-inch depth behind panel. 1-1/8-inch dia. installation hole size. For 12-volt DC only.