Govee transform your home entertainment with the Govee smart tv backlight 3s, designed for 75-85 inch tvs. featuring theatre style effects and dynamic lighting that changes with sound, it creates an immersive viewing experience. Compatible with siri, alexa and google assistant, it offers effortless voice control. With a 16.4 ft length, this backlight provides vibrant, customizable colors, enhancing movies, gaming and music for a truly captivating atmosphere in any room.