Bosch Relays for Upgrading Fog Lights using OEM Switch Jeep ZJ

When your OEM Fog Lights are no longer useful; but, the aftermarket lights draw more AMPs than the existing circuit can handle; that's when you need Bosch Relays. In this video, I show a little about how I was able to power up the higher amp Fog Lights, without totally rewiring the dashboard and firewall.