Awesome color-changing icicle light string set allows you to create a coordinated light show by using several Light Show sets together! Colors and patterns will match when they are plugged into each other, then into the power source. Each energy-saving string is 24.5 feet long with a lighted length of 23 feet. Plastic icicles alternate between 5 inches and 7 inches long, with 24 per string. Rated for 20,000 hours of LED life. Connect up to 9 light sets together! Good for indoor/outdoor use. Also works together with SS83005G Light String! Use the bulbs for your bushes and the icicles for your roof line! Great effect!