Ready to plug in, working tube light bulb included. Light box measures 20 X 8 X 9" and is in excellent condition. Light cover is heavy plastic, base is aluminum. Large internal reflector. Includes a Philips SOX 55 Watts low pressure sodium light bulb and a Philips Advance HX-HPF autotransformer ballast with its ignitor and capacitor. Suitable for hazardous locations. For your garage, man cave or industrial decor. Two metal hooks provided, 2 others can be added as needed. Or you can screw the light box directly to your wall in a minute.