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 information
Condition: Brand NEW
Size (Length): 813 mm
Number of LED beads: 4+5 per strip
Every LED Lamp Voltage: 0-94V
Package include: Kit /10 pcs

Compatible Samsung 40inch TV LED model  
V5DU-400DCA-R1 V5DU-400DCB-R1
BN96-34791A BN96-34792A
S_5U75_40_FL_L04 S_5U75_40_FL_R05
LM41-00120S LM41-00120R LM41-00117C
CY-WJ040HGLV3H GJ040HGLVDH CY-GK040HGLV4H

Compatible TV models:
Samsung  UE40MU6125 UE40KU6100 UE40KU6000 UE40JU6400 UE40MU6105 UE40JU6500 UE40JU6000 UE40JU6100 UE40MU6120 UE40MU6000 UE40JU6060 UE40JU6445 UE40MU6100  UE40JU6050 UE40JU6070  UE40KU6072 UE40JU6072 UE40JU6472 UA40MU6100 UA40KU6310 UA40KU6880 UA40KU7000  UA40JU5920 UA40JU6000 UN40MU6300 UN40JU6400 UN40KU6300