Inline Lamp Switch 2 Pack, Full Range Rotary Dimmer Switch, Black Cord Switch Replacement for Table Lamp, Floor Lamp, Pendant Light, Works with Dimmable LED, Incandescent, Halogen Bulbs: Amazon.com: Tools & Home
Zing Ear ZE-256 Rotary Lamp Dimmer Switch - 500W
Black Hi-Low Inline Dimmer Switch for 18/2 SPT-2 Lamp Cord - Nostalgicbulbs.com