They adjust the brightness of a light.’ You will need to make sure your bulbs are dimmer-compatible. A simple rotary dimmer switch such as the Leviton Trimatron Rotary Dimmer Switch from Amazon ...
Over at Rejuvenation, one of the rotary dimmers Brent loves will cost you at least $299. Most people won't have a budget that supports nearly $300 per switch, but there are other, less expensive ...