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.

New LED Backlight bars
Material: Aluminum
the price for 10 PCS/set(3*R1 3*L1 2*R2 2*L2)
LED Qty: R+L=9LED(3V) per strip
Size (Length): R1+L1=9LED(3V) 815mm
                          R2+L2=9LED(3V) 815mm
Below models all compatible:
LC420DUF VG F1
6916L-1807A
6916L-1808A
6916L-1809A
6916L-1810A
42 V14 Slim DRT R1 L1 R2 L2
For Panasonic TX-42AS740B TX-42AS650B TX-42AS650E TX-42AS650 TX-42AS740 TX-42AS750E TX-42AS740E
For LG 42LB675V-ZA 42LB670V 42LB700V 42LY970H 42LB671V