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. 

Product information
Condition: Brand NEW
Size (Length): 583mm
Number of LED beads: 6 per strip
Every LED Lamp Voltage: 3V
Package include:  1 Kit / 10pcs
Board Number
HISENSE_55_HD550DU-B51(010)_10X6_1313FCA_V0 2013_02_03
SVH550AF2_6LED_REV02_150410
SVH550AF2_6LED_REV01_140919
Compatible TV models:
SHARP LC-55N6000U
Hisense 55H7B 55H7B2 55H7C LTDN55D36TUK LTDN55K220WSDE LTDN55K220WTEU LTDN55K220WUS LTDN55K321UWTSDE LTDN55K321UWTSEU UB55EC591UWTSEU UB55EC591UWTSUK