X-10 Pro Dimmer Fixture Module ( 8089 ) Posted on March 31, 2018February 28, 2020 by remposs $29.95 Used to dim incandescent lights in a ceiling fan fixture. It is installed in the cowling of the fan. Out of stock Category: X10 Devices Related products X-10 Pro RF Transmitter And Receiver ( 8076 ) $29.95 Read more X-10 Pro RF Remote Controller ( 8062 ) $39.95 Read more X10 Pro Wall Switch XPS4 $34.95 Read more X10 XPCR Coupler Repeater Amplifier $59.95 Read more