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): 300mm
Number of LED beads: 3 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /22 pcs
Below models all compatible:
TNP4G623-1 MK MVCVTN-0 1803 E179240
TXFZL55FFAA TXFZL55FHAA
Compatible with TV models :
Panasonic TH-55EX600K TX-55FX600 TX-55EX580B TX-55EX613E TX-55EX600E TX-55FX623E TH-55FX600 TX-55EX633E TX-55EX620