Lutron FS-5FH-DK Rotary Control Switch, 5 A, 120 V, Rotary Actuator, Plastic, Ivory/White
Includes 2 changeable control knobs, one ivory and one white to match either color wallplate, (wallplate sold separately). Variable speed control can be used with 1 or more ceiling paddle fans or exhaust fans (do not mix fan types on control). Rotate to select fan speed, rotary on/off.