Light up the holiday season with the Holiday Time 50-Count LED Diamond-Cut C7 Color Changing String Christmas Lights. This strand of lights has a lighted length of 21 feet and a total length of 22 feet to quickly and easily cover a large area. Crafted with green wire, these Christmas lights blend into most dark and natural backgrounds. These lights are designed to stay lit even if one bulb burns out. These lights have 8 lighting functions and transition between 2 festive color patterns: Blue/Cool White and Multicolor/Warm White. These lights are ideal for indoor and outdoor use and include string-to-string connectors so you can easily create your desired lighting effect. Pair with other holiday decorations to bring fun, sparkle, and shine to your holiday season.