This set of string lights is 50 feet long and it’s also waterproof. It has a timer so that you don’t have to remember to shut it off, and the lights can also sync with music. There are multiple modes. The colors can be changed, and you can add/delete colors from the app. Using the app isn’t mandatory, but it unlocks a lot more features, such as using your camera to pick a color of an object in the room. There are endless colors, and your lights can match anything