USB RGBIC TV Smart Screen Backlight with Camera Sensor for 55-75Inch Color Synch
Chip model:WS2811 RGBIC. RGBIC Lighting Effect. Screen Backlight for 55"~65" TV. LED lamp bead model: 5050. Your TV can be better. Smart light bar. When you're on your couch, it feels like you're watching a movie.