HaMi via Amazon offers its HaMi 5-watt 18-LED Cordless Desk Lamp in White for $12.99. Coupon code "K5W86RDG" drops it to $6.24. Plus, Prime members receive free shipping. That's tied with our mention from two weeks ago, $7 off, and the lowest price we could find. Features include 3-level adjustable brightness, a 9.5" adjustable gooseneck, and rechargeable battery with up to 9 hours of light per charge (on low). Deal ends August 31.