[TR] tr3 headlight rim

[Randall]

> But I'm thinking I'm not totally out of luck as I already 
> have relays in place for main and dip beams so I can use 
> those to provide alternate (positive) grounds to the two hot 
> leads and run the dedicated 12V (negative) that I am using 
> now to the ground lead on the headlamp plug.

Sounds good to me, but be sure to check for any sneak grounds.  I don't know of any reason the common terminal would be connected to
the case of the ballast or the shell of the "bulb" (or the heatsink), but strange things happen sometimes.

-- Randall