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 check your original led strip model in your TV before ordering. 

Product information
Condition: Brand NEW
Size (Length): 497 mm
Number of LED beads: 5 per strip
Every LED Lamp Voltage: 3V
Package include: Kit /8 pcs

LED Light bar model:
4708-K49WDK-A2113N01
K490WDK5 A2
K490WDK5LZ350A100K
K490WDK5L8350A100K

Compatible TV models:
LG 49LK5400PLA 49LK5400BUA 49LK400
Panasonic TX-49DS500B TX-49ES500B TX-49ES400B TX-49EXW504 TX-49ESW404