Twinkly Light Strings will add advanced technology to your home decor and festive year-round gatherings. Twinkly combines colorful RGB LED lights with an impressive variety of levels for brightness, speed, intensity, and color palettes; fully controlled though the Twinkly app on your smartphone and compatible with iOS and Android. The powerful mapping tool of the Twinkly app will locate the position of each light and use this innovative technology to perform professional, pixel-perfect designs, patterns, and animations. The result is sophisticated light effects that can be chosen from the online gallery or customized to express your own creativity. The powerful color picker assists in choosing the prefect color from more than 16 million vivid color options. The light string has 250 RGB LED lights positioned every 3.5" to add brightness and color to any environment. Twinkly lights can be synchronized together, up to 4000 lights, to create impressive displays for inside your home or for your outside patio. Twinkly lights are sure to brighten your world.