Here is the latest thing in Christmas decorations! Replace your outdoor Christmas lights with these energy efficient LED Lightshow Smart Lights! The newest technology in outdoor lighting provides an easy way to change the effects of your lighting decor any time you want with your smartphone and an app from the App Store! String of 24 C-9 faceted bulbs display effects include Starry Night Glimmer Sparkle and Steady on. Another choice is a Christmas or Rainbow Light Show with a series of preprogrammed actions. You can connect up to 8 sets together, and each strand is 24.5 feet long, with a black wire color. These LED light strands are EnergyStar rated and good for indoor or outdoor use.