Lutron Maestro Dual Digital Dimmer Switch, For Incandescent Bulbs Only, 300-Watt/Single-Pole, White (MA-L3L3-WH) MA-L3L3-WH - The Home Depot
Lutron Diva LED+ Dimmer Switch with Wallplate for Dimmable LED Bulbs, 150-Watt/Single-Pole or 3-Way, White (DVWCL-153PH-WH) DVWCL-153PH-WH - The Home Depot
Replacing 3-Way Switch with Dimmer - Strange Wiring - DoItYourself.com Community Forums
How to a Wire Double 3-Way Combination Switch Device?
How to a Wire Double 3-Way Combination Switch Device?
DIY: How To Wire A 3 Way Switch (Multiple Lights) - IN 5 MINUTES! - YouTube