CTCStore offers Amazon prime members the Acase Lighted Leather Case for Amazon Kindle in Black for $15.99. Coupon code "KGDF79QG" cuts it to $8.99. With free shipping, that's a buck under our January mention and the lowest total price we could find by $11. (Non-members can spend over $25 to qualify for free shipping; otherwise, shipping adds $5.21.) This case fits the latest generation Kindle and features a built-in LED light, leather exterior, and suede interior. Coupon expires February 24.
Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months. (Note that currently there's a waitlist for Amazon Mom.)