I just installed my third brake light in a W126. In my haste i did not confirm the wiring was correct.ie. red to center, black to base. My question, does it really matter. I know the electrons will flow either way through a bulb but I need to know for sure I will not fry the cruise or something.

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Mark
82 300SD 110k
91 Caprice SS
92 Jetta TD
97 Cadillac Concours(300hp)
84 Celebrity 4.3L diesel