100% working condition.We test the led strip before shipment ,so you can buy with confidence. 
Important:

Please be sure that the LED STRIP model is EXACTLY same as ours. 
Do not match by TV Model. Many TV models use various different sets of LED strips. 

Specification

• New.
• Strips length are fixed, can not be cut.
• LED Qty: 5 + 4 leds  
• Voltage: 0-94V
• Light circuit: 8series 0 parallel     
• Package Includes: 10 pieces (5pcs A+5pcs B),back with tape

Part Number (just for reference):

6916L-1735A/6916L-1736A

6916L-1781A/6916L-1782A

6916L-1978A 6916L-1779A

6916L-1982A/6916L-1983A

Board Number (just for reference):

LG INNOTEK DRT 3.0 50'' A TYPE

LG INNOTEK DRT 3.0 50'' B TYPE

Screen Type(s):

LC500DUE (FG)/ LC500DUH (FG)/ NC500DUN/ HC500DUN/ NC500DUN-VXBP2/ T500HVJ03.0

Compatible with LG 50" TV model (just for reference):

50LB5610 50LB650V 50LB653V 50LF5800 50LB6300 50LF6000 50LB5620 50LF6100 50LF5610
50LB570B 50LB5800 50LB580N 50LB570U 50LB561V 50LB582B 50LB551V 50LB551U

50LB6300-US BUSWLJR