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. 

Product information
Condition: Brand new
Size(length): 560mm+570mm
Number of LED beads: 5+6 LEDs per strip
Each LED lamp voltage: 6V
Package Included: 1set/9pcs(8*B+1*A)    

Compatible LED Strip Models:
55DM1000-300MA-1BCN-UHD-8S
55DM1000-300MA-1BIN-FHD-8S
JS-D-JP55DM-B51EC
JS-D-JP55DM-C61EC

Compatible TV models:
ND55KS4000JUHDSMART ND55KS4000JNUHDSMART D55M30 55DM1000 300MA-1BIN FHD-8S