Kohler® DTV+™ switch modules give you the ability to integrate control of bathroom electrical devices with the DTV+™ system, expanding the convenience and comfort of the DTV+™ showering system. Modules allow for wireless control of multiple electrical devices such as bathroom lights, fans and towel warmers. This dimmer switch module powers dimmable bathroom lighting and retrofits to your existing light switches. Kohler® Dimmer Switch Module, Series: DTV+™, 104 deg F, For Use with: 120 V AC Dimmable Lighting Circuits