These are smart LED light strips, Monster Smart wifi network tech creates an entire home of light all networked & controllable by the Monster Smart app or with your voice assistant service, you can customize color, brightness, speed, pattern & color-changing mode of all devices simultaneously or individually, over 16 million fully customizable color possibilities, works with Hey Google, Alexa, Siri, 6½' light strip x 4 pkgs(4 light strips...26' total), easy to install with peel-n- stick out use included brackets.