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 check your original led strip model in your TV before ordering. 

LED Backlight strip 8 lamp For TCL 65"TV JL.D65081330-365AS-M_V03 65S421LCAA 4C-LB6508-PF02J 65S421 65S425TACA 65S4LEAA 65S425

Features:

• 100%  new! 
• Size: 615mm
• LED Qty: 8 leds  
• Package Include: 6pieces

Substitute Part #:

JL.D65081330-365AS-M_V03

4C-LB6508-PF02J

Compatible with TV model (just for reference):

65S421LCAA 65S421 65S425TACA 65S4LEAA 65S425