Neon Power Supply How Many Amps Do I Need In A Regulated Power Supply To Power Tv Screen In My Truck At A Car Show?

How many amps do I need in a regulated power supply to power tv screen in my truck at a car show? - neon power supply

I try to buy food to take my car in the compound where I'm sitting in the car shows the strength of my neon lights and television screens. How many amp I have to run 5 screens without audio? I said, a power supply 14 amperes to be fine.