spotlights

I'm so sorry if this is a dumb question, or if it's been answered before (I've had a look and can't see if it has) I currently have 2 enduralight 175mm 63W* spotlights on my car, and want to add another 2 for a total of 4. Do I have to run a whole new wiring harness? or can I just split the...

Hi, Im changing out an ugly switch connected to my spotlights, replacing it with an OEM style push switch but I have one question regarding the wiring. The wiring coming from the new OEM style switch is much thinner than the wiring in the harness. Is this safe? I don’t want to burn down my car...