Neon Mart via Amazon offers the Lighting Ever Dimmable LED Desk Lamp in Black, model no. 3100015-US, for $19.99. Coupon code "2lelight" cuts it to $13.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $7.19.) That's the lowest total price we could find by $9. This 6-watt lamp features seven brightness levels, a touch-sensitive control panel, aluminum housing, swivel arm, and 4.9-foot cord.