Quick video on getting rid of a whistling roof rack using an LED light bar. Light bar: amzn.to/3pNn74n Switch panel: amzn.to/3bdYhCp Packout Plates: www.ebay.com/itm/265060261736 Threaded cross nuts: amzn.to/3pIKUlT
I ended up wiring it to 8 gang switch relay panel. I have had good luck with the AUX beam brand but there are several out there if you decide to go that direction.