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 match the strips shown in the photo to the originals in your TV before ordering. 

Product information
Condition: Brand NEW
Size (Length): 475mm
Number of LED beads: 57 per strip
Every LED Lamp Voltage: 6V
Package include: Kit / 4pcs (2*L+2*R)

LED Light bar model:
LG lnnotek 42 Rev 0.3 57EA TYPE-B
LG lnnotek 42 Rev 0.3 57EA TYPE-A
3660-0352A 3660-0353A

Compatible TV models:
Skyworth 42E60HR/42E62RN/42E70RD/42E81RA/42E80HR
LG: 42LE5300-CA 42LE5500-CA
Haier LE42A300N/LE42H320
Original TCL L42P21FBD
Panasonic TH-L42D22C
Changhong ITV42830DE
Hisense LED42K16P