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): 473 mm
Number of LED beads: 52 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /4 pcs

LED Light bar model:
T420HW07V0
42T09007-05B
42T09-04B
42T09-05B
STA420A04_REV1.0_52_100121

Compatible TV models:
LG 42LE4500-ZA 42LE5300-ZA
TCL LED42C700 LED42K11P iTV42839E LE42A300N
VIZIO M420NV M421NV