A Symphony of RGBIC Lighting: Govee RGBIC technology realizes the colour segmentation display of the TV led lights behind, creating more dynamic and gorgeous lighting effects. Experience more vibrant colours in your TV lights and upgrade your visuals. App & Voice Control: Manage the LED TV lights via app or smart voice control with Alexa & Google Assistant. (Please note that it won't capture colours automatically, support 2.4G only, and is powered by adapter.) Multiple Preset Scenes: Govee Home App offers 219+ preset scene modes and 11 music modes, from which you can choose the lighting effects that suit your mood or the Christmas atmosphere around you to enhance your viewing. Music Sync: Govee TV LED Backlight includes a built-in mic, making the colour and brightness sync with the music. Experience breathtaking lighting effects that dance with any audio as though you're at a concert. Flexible Installation: The 12.5ft TV backlight can easily cover 4 sides of any 55-65 inch TV. It is recommended to use the cable clips to secure the TV LED strip lights to make them snugly fit your TVs. Not intended for illumination. Only used for creating ambiance.