This backlight can display multiple colors on a line at a time, providing a more vibrant and dynamic lighting effect. The LED lights are equipped with a high-sensitive mic that syncs with the TV's music and sound, allowing you to create the ambiance you need. The LED lights have a memory function that automatically selects the brightness level and color you chose before when turned on, making it easy to manage your TV lighting. The price drops from $24.99 to $11.99. Shipping is free for prime members or on orders over $35.