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. 

New LED Backlight bars
Material: Aluminum
the price for  1 PCS
LED Qty: 56 LED per strip  
Size (Length): 527 mm
Below models all compatible:
67-974280-0A0
OEM42LB01-LED7020
PB12S540073BL031-001H
FOR TCL L42F1510B L42F1570B L42F2510E L42F2570E LED42C830S
FOR Toshiba 42L1350C 42L1351C