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. 

for 55L7453DB 55L7453 LED strips SVT550AA0_REV04_L-R-type _130710 55l7453db 55l7463d Bz556503 55l7453rb

Features:

• 100% brand new! 
• Strips length are fixed, can not be cut.
• LED Qty: 7+8 leds  
• Package Include: 18pieces(9pcs R+9pcs L)

Substitute Part #:

SVT550AA0_REV04_L-TYPE

SVT550AA0_REV04_R-TYPE

Compatible with TV model (just for reference):

Toshiba 55L7453D 55L7453DB 55L7453RB