I just installed these LEDs into my 2015 sierra but they flicker like crazy. All of the anti flicker harnesses online look like they plug into just the bulbs. Anyone know of a way to fix this? Is there a anti flicker device that plugs into the overall harness I’m missing?
https://www.formlights.com/2014-2018-gmc-sierra-1500-led-reflector-headlights-pair-1.html