Amazon Warehouse Deals offers Prime members the used Amazon Kindle Lighted Leather Cover in Wine Purple, model no. 515-1060-03, for $12.87 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $6.98.) That's pennies under our August mention and the lowest total price we've seen. It features a retractable LED light which gets power from the Kindle itself. Note that this cover fits the Kindle and may have minor cosmetic blemishes.