Check the listing for details. Smart Ambient Lighting TV/PC Backlight 4K Hdmi 2.0 Sync Box Led Strip Lights. Color: Multicolor, Condition: New. Listed at 57.99 USD. Please kindly Note!!! (1)This product cannot be used in conjunction with the built-in smart TV app and requires an HDMI-compatible input source. It does not support built-in TV tuner or built-in smart applications. (2) This product is designed specifically for TV users who use an external HDMI-compatible signal source.(Suitable for Apple TV ETC, Fire TV Stick, Ch omecast 4-K, SAT/Can Receiver, TV Box, Xbox, PlayStation 4/5.) (3) If your TV has multiple HDMI-compatible devices, you must manually reconnect the HDMI-compatible cable. The TV box only supports HDMI-compatible version 2.0 and does not support version 2.1. (4) If you encounter any issues during operation, feel free to consult us at any time. If you're unsure whether your TV is suitable for our product, you can also consult us at any time. (5) Note: Please pay attention to the differences in options and choose the appropriate size and plug type for you. There are EU plug and US plug. (6)To ensure accurate color sampling of the light strip screen, please install the light strip from left to right according to the instructions (7)When testing the light strip, the screen needs to display a colored video, if the screen is black, the light strip will also display black.