D.O.T. regulations forced the change to brighter tail lights. I've been told it became effective as of Jan 1, 1970. I have encountered the non-relay versions in early '70 cars. The relays allow more current to get to the lights.
BD
bowl said:
This look different that the box out of the parts car, the parts car has some relays taped to it. Is this a replacement version?
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