Amazon offers Prime members the Edison Idea Bulb Touch Desk Lamp, model no. NL2006-WHT, for $13.99 with free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise, shipping costs $7.39.) That's a buck under our mention from two weeks ago and the lowest total price we could find by $6. This incandescent bulb features four touch setting from off to high.