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 Strip For Samsung 40" TV BN96-16605A BN64-01639A LD400CGC-C2 (L+R)

Product Information:
Condition: NEW
Size (length): 440mm
Number of LED beads: 62 per strip
Each LED lamp voltage: 3V
Package includes: Kit / 2 pcs (L + R)

Compatible with TV model:

For Samsung
2011SVS40 / 2011SVS40-FHD-5K6K-LEFT / 2011SVS40-FHD-5K6K-Right / BN64-01639A / BN96-16605A / BN96-16606A / LTJ400HM03-H / LTJ400HM03-J / UA40D5000PR / UE40D5000 / UE40D5000PWXXU / UE40D5500 / UE40D5500,D5700 / UE40D5520 / UE40D5700 /