Different sets of materials are used to make the lights for Christmas. The strings of lights are built of twenty-check wire of copper that is covered in green or white polyvinyl chloride (PVC) plastic. Specific producers supply the wire on …
Different sets of materials are used to make the lights for Christmas. The strings of lights are built of twenty-check wire of copper that is covered in green or white polyvinyl chloride (PVC) plastic. Specific producers supply the wire on …