Light up the holiday season with the Holiday Time 100-Count LED M5 String Christmas Lights. This strand of lights has a lighted length of 21 feet and a total length of 21.7 feet to quickly and easily cover a large area. Crafted with green wire, these lights blends into most dark colored backgrounds. You can connect up to 45 other sets of this exact same model with end to end contruction and they are designed to stay lit even if one bulb burns out to enjoy these lights all season long. Ideal for indoor and outdoor use, the Holiday Time 100-Count LED M5 String Christmas Lights come in 5 festive colors: Warm White, Cool White, Multicolor, Red, and Blue. Pair these lights up with other Holiday Time decorations to bring sparkle and shine to your holiday season.