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): 598 mm
Number of LED beads: 66 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /2 pcs

LED Light bar model:
Y18_NU8_STS550AW3_7020F
Y18_NU8.5_STS550AW3_7020F
UCD_66LEDS_REV1.0_180309_0.6T_ 4.07mm
BN96-45631A LM41-00579A

Compatible TV models:
Samsung LH55QHBEBGCX UN55NU8000F UN55NU800DFXZA UN55NU8500F UA55NU8000 UE55NU8000 UE55NU8002 UE55NU8005 UE55NU8009 UE55NU8040 UE55NU8042 UE55NU8045 UE55NU8049 UE55NU8050 UE55NU8052 UE55NU8055 UE55NU8059 UE55NU8070 UE55NU8072 UE55NU8075 UE55NU8079 UE55NU8500 UE55NU8502 UE55NU8505 UE55NU8509