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fortyonerag · 10-31-2017, 06:56 AM

Is the car positive earth? LEDs are polarity sensitive (as are electronic flasher cans) and will not work with positive earth unless you get ones specified to do so.

10-31-2017, 06:56 AM	#7
fortyonerag Senior Member Join Date: Sep 2016 Location: Melbourne Australia Posts: 620	Re: 1941 ford parking lights passenger car Is the car positive earth? LEDs are polarity sensitive (as are electronic flasher cans) and will not work with positive earth unless you get ones specified to do so.