I've particularly noticed my headlight switch getting hot. I probably notice it more than I do the other lights because I feel it when I turn the lights off. Mine doesn't seem to be as hot as yours though. Turning down the intensity of the lights seems to help.

95 Contour Zetec, ATX (wrecked, sitting in the barn) 95 Mystique Zetec, MTX 2000 Taurus SEL 3.0L Duratec 1994 Crown Victoria LX 4.6 V8 1993 Chevy Silverado 4.3 V6