About this item Control mode: "Alexa" audio, infrared remote controller: LED strip can be controlled by infrared remote controller, which has multiple color modes, multiple scene modes, brightness level and other functions. After successful configuration, you can voice control the LED by simple voice commands to change the light color, switch, adjust the brightness, etc., or change the strip color, switch, brightness, etc. by "Amazon Alexa" app. Connect Alexa Audio: The control terminal of our LED light bar adopts the latest application technology, which can easily connect with your Alexa speaker. You only need to set the product to distribution mode according to the instructions and say "Alexa, discover device!" to the echo speaker, the strip will match and connect with Echo speaker by itself. Gorgeous Atmosphere Lights: Our 65.6-foot strip is equipped with 320 LED beads, which are great for adding lighting atmosphere to bedrooms, kitchens, porches and holiday parties. Note: LED strip is not waterproof and is for indoor use only. Music Synchronization and Timer Settings: Enable the RGB LED strip to synchronize with external music/sound/clapping by music keys on the infrared remote control. The lighting changes with the rhythm, which adds a lot of fun to your party. Easy to install and cut: We provide reliable tape, controller and power adapter to install LED light bar without other equipment. Bar lights can be installed on clean and dry surfaces. Strip lights are easy to cut, and you can cut the extra parts by cutting marks without damaging the rest of the light strip (the cut parts can't be used without connectors).