HisGadget Inc. via Amazon offers the OxyLED C2 Eye-Care Gooseneck LED Desk Lamp
in Black for $28.99. Coupon code "QKM6H9WN" cuts it to $19.99
. Plus, Prime members bag free shipping
. That's the lowest total price we could find by $8. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $7.30.) It features non-flickering LEDs, flexible neck, and purports to use 75% less power than a traditional incandescent lamp.