https://www.amazon.com/GE-18021-Dimmer-Rotate-Almond/dp/B002DN2PGY/ref=asc_df_B002DN2PGY/?tag=hyprod-20&linkCode=df0&hvadid=198075247191&hvpos=&hvnetw=g&hvrand=18148519137010337690&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9016889&hvtargid=pla-321191960777&psc=1

Not sure what’s in these now that you got me thinking. Pretty sure it’s a wire wound potentiometer and a switch.