LED light string Twinkly Curtain RGB+W Special Edition controlled by the application on the phone. These unique and innovative color changing Twinkly lights will change your Christmas decorations forever thanks to the decorative lighting industry leading bright RGB+WW LED lights, revolutionary application and many color and effect options. With Twinkly LED string lights, you'll be able to display and customize the greatest and most sophisticated lighting effects ever. The Twinkly team is constantly updating and creating new effects in the Twinkly application, so that your Twinkly decorations are at the highest level year after year. The only limit is our imagination. Each of the Twinkly light string lights has 4 of the latest generation RGB+WW LEDs built into them, allowing the string to seamlessly change color and color transitions and display stunning and complex light effects.