Cheap And Discounts 2012SGSTS550A66-80LED-rov0.1-111117 LED TV Backlight for 55 Inch LTA550HQ16 HQ18 HQ20 HQ22 Strips Wholesale. Buy Directly From Merchant TV BACKLIGHT CENTER Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.