Anything over 8 feet wide requires top clearance lights.
Part of those top clearance lights are the edge area lights to help traffic determine your vehicle width.
Large vehicles over 30 or 32 require side marking lights.
Amber lower side, red upper if you are going to make the sides.
Equally spaced apart, within front 10 and rear 10, ideally 5 per side.
front end, mid, center, mid, rear end.
The best rule of thumb with lighting, red to the rear only, amber on the sides unless approaching 10+ feet, amber and white only to the front.
Driving lights, fog lights, and other non-off roading lights cannot be at a height higher than your state allows. Typically 16-24 inches before it is ruled as a blinding or distracting light source for oncoming traffic.
If you have questions for exact things, look up your local state police or county sheriffs non-emergency number and ask to speak to a deputy or highway safety officer. They can give you the exact low down on your specific state requirements and regulations.