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 Original LED backlight bar

the price for 12 PCS 6LED(6V) 472mm 
Part Info:
Part Type : LED Backlight Strip
Part Number : 500TT43 
Board Number : 500TT43 V3, 500TT43 V4
Panel Number :50D3506V1W6C1B47217M
TV Model 1 : E50-C1 / D50-D1 / D50U-D1
EVTLBM500P0601-DN-2