NEW LED KIT SAMSUNG UE55KU6400U UE55KU6500U UE55KU6670U UE55KU6510U UE55KU7500U UE55MU6500U UE55KU6500S UE55KU6479U UE55KU6475U UE55KU6400U UE55KU6400S. SCREEN by replacing backlight kit. This part will not repair your TV if the fault within the unit has not been diagnosed correctly.