Yowoo Corporation via Amazon offers the Levoit Cora Himalayan Salt Lamp
for $24.99. Coupon code "QI8WJGE9" drops the price to $19.99
. Plus, Prime members receive free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $7.86.) That's the lowest total price we could find by $13. It features touch-controlled dimmable lighting and a 2.5-watt incandescent bulb.