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): 487 mm
Number of LED beads: 42 per strip
Every LED Lamp Voltage: 6V
Package include: Kit /1 pcs

LED Light bar model:
2015-SONY-40-L42-REV1.0
NS5S400VND01
NS5S400VND02
LSY400HN01A03
LM41-00111A

Compatible TV models:
SONY KDL-40R453C KDL-40R550C KDL-40W705C KDL-40R555C KDL-40R510C