Using the Govee Home App or control box, you can enjoy over 16 million colours, multiple scene modes. Choose from 64plus preset scene modes. You can also choose your own colour combinations in DIY mode. The build-in mic of control box captures the music rhythms better. Govee TV LED Backlight comes with 4 components (2x3.28 ft plus 2 x 1.64 ft), which can cover most 46-60 inch TVs. Can also be used for large desktop computers. You can enjoy more than 16 million colours, multiple scene modes. With the Govee Home app, you can easily adjust the brightness, change the colour, and use the music mode. The LED light of the TV is compatible with Bluetooth. 64plus preset scene modes are available. You can also choose your own color combination in DIY mode. There are 16 million colours to choose from, providing you with a vivid and colourful display. Built-in microphone control box better captures the rhythm of music, synchronizes the lights with your favorite music, and provides an immersive viewing experience. Use a clean surface to mount the TV LED light, only by 3M adhesive, the light strip will stick to the TV. Govee TV LED backlight is powered by USB, the back of the TV light is only used when the TV is turned on.