Cheap And Discounts 10pcs 3V 584mm TV Led Backlight Strip For Hisense 50inch SVH550AF2_6LED_REV02 LED55EC620UA HD550 HD550DU-B51 HD550DU-B5 Wholesale. Buy Directly From Merchant TV LED Backlight Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.