HaMi via Amazon offers its HaMi 5-watt 18-LED Cordless Desk Lamp in White for $12.99. Coupon code "SB55LQEJ" drops it to $5.98. Plus, Prime members receive free shipping. That's $7 off, pennies under our July mention, and the lowest price we've seen. 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 December 31.

Update: Free shipping is now included for all customers.