The heater will require 220v power and must be hard-wired to the heater. If your room is located 30 feet or less from your breaker box, the unit will require 10/2 wire and a 30amp breaker. Over 30 feet will require 8/2 wire. The light will require 110v power and an on/off switch must be wired inline at a convenient location for your specific application. You should always follow the wiring instructions of the specific heater and have a licensed electrician do your wiring according to local electrical regulations.