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): 468mm+570mm
Number of LED beads: 5+6 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /8pcs(4*R+4*L)

Panel Number:
RF-AZ550E30-0601B-12 RF-AZ550E30-0501A-12 A4
YAL13-00530300-24 YAL13-00630300-41
SDL550WY(LD0-911) LC550EGJ SK A4

Compatible TV models:
Philco PTV55U21 PTV55U21DSWNT
LG 55UJ6200 55UJ6000 55LJ620V 55UJ620V
Skyworth 55E388G 55M9