The Attache Lamp Dimmer From Lutron. Just attach it right to the lamp cord!

Convenient dimmer for table and floor lamps.

Lets you use a standard light bulb instead of a costly 3-way.

Makes it easy to turn lights on and off without reaching under the lamp shade.

Features LEDs that glow softly as night lights.

Place dimmer on tabletop for easy operation.

300 Watt max