Equipping your Christmas tree, patio, or the exterior of your house with lights has never been easier with the Twinkly Smart Decorations Custom 20-Bulb 33-Foot LED RGB App-Controlled Festoon String Lights.Designed with dazzling RBG colors, this 20-bulb string of feston lights is perfect for the holiday season. Unlike your more traditional lights, these lights are smart and pair with the Twinkly App and smart homes. Download the Twinkly App on your iOS or Android and map the feston lights or create a custom light display. You can even download pre-loaded lighting effects or draw your own display design for full customization. Set up your string lights with Bluetooth connectivity that pairs easily to the Wifi network. Get into the festive mood with these lights and immerse yourself in the holiday spirit effortlessly.Make this holiday season the best one yet with the addition of the Twinkly Smart Decorations Custom 20-Bulb 33-Foot LED RGB App-Controlled Festoon String Lights.