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 for YLS_HRN55_7020_REV2 YLS_HAN55_7020_REV2 15521N SYV5541

KD-55X8505C 75.P3C08G001 KD-55X8507C

• Size (Length): 596mm
• Number of LED beads: 64 per strip
• Every LED Lamp Voltage: 6V
• Package include:  kit/2pcs