The capture box plugs between your HDMI source and TV and analyses the average colour around 12 screen zones 60 times per second, driving independent LED segments behind the TV to match. Govee’s AI algorithm smooths colour transitions to avoid jarring flashes during fast action. The strip is addressable for app-defined static scenes, music sync, and voice control via Alexa and Google Assistant when not in screen-sync mode. Self-adhesive silicone mounting channels protect the LED strip from heat and make re-positioning clean. 16 million colours with 800 lumens total output.