When your headlights fail and they cannot be restored you should . in Arizona?

If your headlights fail and cannot be restored while driving in Arizona, you should safely pull over to the side of the road as soon as it is safe to do so. Turn on your hazard lights to alert other drivers of your situation. If necessary, call for roadside assistance or arrange for a tow to a nearby service station to address the headlight issue. Always ensure you have a plan for nighttime driving to avoid such situations in the future.