Hey guys I've been on the road for a while and yesterday before sunset I turned on my headlights and as the sun set my dash and radio,ac,and window switches were dark.
I tried adjusting the dimmer but nothing happened

also I turned head lights on/ off several times but still dark.
The gauges worked fine the radio works, fan, windows all fine just not light up.
What do you think? I checked all my fuses and they are fine ( new I just replaced)
I'm I looking at headlamp switch , dimmer Or ?
Thanks
greater 2b