100% working condition.We test the led strip before shipment ,so you can buy with confidence. 
Important:

Please be sure that the LED STRIP model is EXACTLY same as ours. 
Do not match by TV Model. Many TV models use various different sets of LED strips. 

Product information
Condition: Brand NEW
Size (Length): 542 mm
Number of LED beads: 8 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /20pcs

LED Light bar model:
CX-55S15E0B-2B5Z4-0-D-5C0-1042-UR
CX-55S15E0E-ZB5Z4-0-D-5C0-1162-UL
TB5507U V0_01
TB5507U V1_01
L5EDDYY00712

Compatible TV models:
Panasonic TX-55CXW754 TX-55CX700B TH-55CX700H TX-55CX750E