The Lutron HomeWorks QS RF Plug-In Dimmer 120V in black is a traditional style switch designed for interior use. It features a push-button control style and is suitable for controlling incandescent bulbs. With a maximum amperage of 200W and a voltage of 120V, this dimmer offers a single pole single throw (SPST) contact configuration and is part of the Lutron brand. The plug-in design and matte finish make it a stylish and functional addition to any room's electrical setup.