EXTENSION RGB LED STRIP: Twinkly Line is a self-adhesive and magnetic RGB LED strip, thin and smart, optimal for adding color and endless different atmospheres to any room in the house CUSTOMIZED EFFECTS: Enjoy a variety of customizable presets or create your own light show by choosing from over 16 million colors with the Twinkly App EASY INSTALLATION: Place your Line on any surface, this kitchen and bedroom LED strip will be hidden thanks to its completely black finish, bright LED lights and the smallest cross-sectional profile available SMART: It sets up in seconds using the Twinkly app to turn the LED lights on and off, dim them, or apply timers; it is also fully compatible with the voice assistants Alexa, Google Assistant, and Apple HomeKit to integrate them with your smart home EXTEND YOUR LIGHTING: This extension kit contains 1 extension (1.5 meters) for the Line Starter Kit (purchased separately); remember that it is possible to use up to one extension for each Starter Kit