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 Parameters
Condition: Brand NEW
Number of LED beads: 14LEDs (L+R)
Every LED Lamp Voltage: 3V
Package include: Kit / 10pcs (5*A+5*B)

LED Strip Board Number(s):
50D3503V1W7C1B50018M-HJ-EC1
50D3503V1W7C1B50018M-HJ-EC2
RF-BS500E32-0701L-02
RF-BS500E32-0701R-02
4C-LB500T-YC1A
4C-LB500T-YC1B

Compatible TV models:
TCL L50F3800A D50A810 D50A710 L50F2850A