Beeebo-us via Amazon offers Prime members the Dodocool Himalayan Salt Lamp Night Light for $13.99. Coupon code "GIM3DYCK" cuts it to $9.93. With free shipping, that's $2 under our December mention and the lowest price we could find by $8. It features a 10-watt incandescent bulb, on/off switch, and a 270° rotatable plug. Deal ends May 21.