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): 810mm
Number of LED beads:  21 LEDs per strip
Every LED Lamp Voltage: 6V
Package include:  1Kit / 1pcs 
Compatilbe with led strips:
4C-LB4321-HR01J
43HR330M21A1
43HR330M21A0
Compatible TV Models: 
TCL 43F8F 43L8F 43A820 43S434 43S431