Lutron Caseta Smart Lighting 5-amp Single-pole/3-way Smart Tap Master Light Switch with Wall Plate, White in the Light Switches department at Lowes.com
Lutron® Toggler® 1.5-Amp 1-Pole/3-Way White 3-Speed Quiet Fan Control at Menards®
Lutron DVWCL-153PH-WH White Diva 600 Watt 120 Volt Single Pole/3-Way Incandescent/Halogen CL Dimmer with Faceplate - LightingDirect.com