A: Not totally urban legend, but on an older car where they designed it to work with X watts, the connectors slowly get corroded over time and then you add lights that draw just a little more (remember the MAX was 55W, not minimum!), plugged into old connectors and things get a little heated. My headlight switch in my '87 died in a near flame in the middle of a short drive. (fortunately, since I drive Jeeps, I pack lots of extra stuff in my "getchaback" box and was rolling again in minutes) The latest thing to come out is LED headlights which are bright and don't burn out as easily plus the use less power. From: adh@xxxxxxxxxxxxxxxxx (Sandwich Maker) To: mail@xxxxxxxxxxxx Subject: Re: Ground stud Re: power steering pump replacement " From: Mark Price <mail@xxxxxxxxxxxx> " " Painless wiring actually makes a kit to add relays to Headlight systems for this purpose. " It is highly recomended for older cars that run Halogen Lamps as the original switches will burn out because of the higher draw of the Halogen lamps. this is urban legend, i think. street-legal headlights are limited by law to 55w max, and it doesn't matter what type they are. legal halogens aren't noticeably different in this respect than the old sealed beams. where they are different is that the halogen process lets the filament run hotter without sacrificing life, and thus emit more of that 55w as visible light. the latest wrinkle is coating the inside of the lens with a heat mirror. this allows a bigger, brighter filament to reach operating temperature without drawing more power. ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought