100% working condition.We test the led strip before shipment ,so you can buy with confidence. 
Many TV models use various different sets of LED strips. 
Please match the strips shown in the photo to the originals in your TV before ordering. 

New LED Backlight bars
Material: Aluminum
the price for 1kit / 2 pcs
LED Qty: 78 LEDs per strip
Size (Length): 710 mm
Below models all compatible:
S_KU6.4K_65_SFL70_L78
S_KU6.5K_65_SFL70_L78
V6ER-650SMA-LED78-R1
V6ER-650SMB-LED78-R1
BN96-40173A BN96-40174A 
BN96-40095A BN96-40096A 
BN96-40171A BN96-40172A 
CY-VK065HGAV2H CY-VK065HGAV1H
For UE65KU6680 UE65KU6500U UE65MU6400 UE65MU6500 UE65MU6670 UE65KU6400 UE65KU6670 UE65MU6405U UE65KU6510 UE65KU6509 UE65KU6659 UN65MU7000 UN65MU700 UN65MU7500