To use this ETC Source Four fixture body and burner assembly, you'll need to connect the bare wire to a suitable power source. Make sure to turn off the power before making any connections to avoid electrical shock. When connecting the wire, follow the standard wiring practices and ensure proper insulation. As for maintenance, regularly check the bare wire for any signs of wear or damage. If you notice fraying or exposed parts, replace the wire immediately. Keep the fixture body clean by gently wiping it with a dry cloth. Avoid using abrasive cleaners that could scratch the surface. Store the assembly in a dry place when not in use to prevent rust and other damage.