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. 

Product Description
Size (Length): 804mm(A+B)
Number of LED beads: 8 per strip(A+B)
Every LED Lamp Voltage: 6V
Package include:  Kit/8pcs (4*A+4*B),back with tape.

LED strip model:
DRT 3.0 39"_A TYPE, 140107
DRT 3.0 39"_B TYPE, 140107
LG INNOTEK DRT 3.0 39"_A TYPE REV01_140218
LG INNOTEK DRT 3.0 39"_B TYPE REV01_140218

MFR Part Number:
LG AGF78400601

Panel Sticker Number:
NC390DUN-VXBP2, V390HJ4-PE1 REV.C1,390HVJ01

Compatible TV Models :
eg LG 39LB5800-UG 39LB5600-UH 39LY560H-UA 39LB5600-UZ 39LB5500, 39LB550B, 39LB550U, 39LB550V, 39LB551U, 39LB551V, 39LB552U, 39LB552V, 39LB5610, 39LB561B, 39LB561F, 39LB561U, 39LB561V, 39LB563U, 39LB563V, 39LB565U, 39LB565V, 39LB5700, 39LB570B, 39LB570U, 39LB570V, 39LB572U, 39LB572V, 39LB5800, 39LB580B, 39LB580U, 39LB580V, 39LB5820, 39LB582B, 39LB582U, 39LB582V, 39LB585V, 39LB629V, 39LB630V, 39LB631V, 39LB650V, 39LB652V, 39LB653V, 39LF5610, 39LF5800, 39LF580V, 39LY320C, 39LY345C, 39LY540H, 39LY541H, 39LY560H, 39LY750H, 39LY751H