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. 

New LED backlight bar
Material: Aluminum
the price for Kit 10 PCS(5*A 5*B)
A+B=9LED(6V) 1025mm

Compatible LG 50inch LED TV model
6916L-1735A 6916L-1736A
6916L-1781A 6916L-1782A
6916L-1978A 6916L-1979A
6916L-1982A 6916L-1983A
LG INNOTEK DRT 3.0 50'' A TYPE
LG INNOTEK DRT 3.0 50'' B TYPE

Compatible with LG 50" TV model (just for reference):
50LB650V 50LB5610 50LB653V 50LF5800 50LB6300 50LF6000 50LB5620 50LF6100 50LF5610 50LB570B 50LB5800 50LB580N 50LB570U 50LB561V 50LB582B 50LB551V 50LB551U
LC500DUE LC500DUH FG NC500DUN HC500DUN NC500DUN-VXBP2 T500HVJ03.0