Does your Christmas light set have a broken cord? Instead of buying a brand new light set, use this high-quality replacement cord from Westinghouse. You can install the working C7 light bulb from your old set in this one bulb replacement cord. This 5-foot light bulb cord with a universal clip holds one C7 bulb. Make your indoor Christmas decor incredible with this light bulb wire for the C7 Christmas light bulb.