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Old 09-09-2019, 08:44 AM   #3
uncle buck
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Join Date: May 2010
Location: Snohomish,WA
Posts: 719
Default Re: Let me ask another way

My guess is the LED tail light bulbs are for 6V negative ground. I bought some last year for my 32 pickup and they would work with negative ground and not positive. There was a lengthy thread going and it had some info on why they won't work both ways
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