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):557mm
Number of LED beads: 6per strip
Every LED Lamp Voltage: 3V
Package include: 1Set=12Pcs

LED Light bar model:
RF-AZ550E32-0601S-04
YAL03-00635280-20
YAL03-00635280-11
55D5-6-X2
SDL550WY

Compatible TV models:    
55E3500 55M7 55E366W 55X5