BDFFLY TV LED Backlight Kit HDMI with Sync Box Compatible 55-65 inch 1080P HD RGB led Strip Lights

TV Backlight Sync to Screen: Specifically designed for 55-65 inch TVs, providing a seamless and immersive viewing experience with LED backlight enhancing the picture quality. 【IMPORTANT】 It works for 1080P@60Hz resolution or lower resolutions, if you set it to 4K, the signal may drop.
Zero Latency: The HDMI sync box ensures zero latency and perfect synchronization with your TV, gaming console, or other HDMI devices without the need for a Wi-Fi connection.