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 check your original led strip model in your TV before ordering.   

Product information
Condition: Brand NEW
Size (Length): 492 mm
Number of LED beads: 52 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /1 pcs

LED Light bar model:
V6EY_400SM0_LED52_R5
BN96-39504A
BN95-02617C
CY-KK040BGLV3V
CY-KK040BGSV2H
CY-KK040BGSV1H

Compatible TV models:
Samsung UE40K5510BU UE40K5500 UE40K5579 UE40K5600 UE40K6300 UE40K6370 UN40K6250