Broan Decorative Wall Controls 20-Amp Rotary Light Switch with Wall Plate, White at Lowes.com
ROTATING SWITCH
GE home electrical 3-Way Rotating Dimmer Switch, Push On/Off, Use with Dimmable LED, CFL, and Incandescent Bulbs, Includes Two Knob Colors, UL Listed, White/Light Almond, 18020 - Wall Dimmer Switches - Amazon.com
Period porcelain light switch – switchrange
Round rotary light switch – FEDE SWITCH & LIGHT
Help identifying light switch - Home Improvement Stack Exchange
Steampunk Stop Valve Light Switch, Vintage 3/4In Stop Valve, Rotating Light Switch with Electric Wire for Steampunk Lamps Table Lamps: Amazon.com: Tools & Home Improvement
Lutron Rotary Incandescent Single-pole Illuminated Rotary Light Dimmer Switch, White in the Light Dimmers department at Lowes.com
MMTractorParts.com: Rotary Light Switch - 12 Volt 4 Position