The Leviton 6641-W Single-Pole Toggle Dimmer Switch is a 600W, 120VAC device designed for controlling incandescent lighting loads. With a white color and a toggle switch plate design, this dimmer switch is part of the Lighting Controls product family by Leviton. It features a built-in RFI filter for interference protection and is designed for standard ON/OFF action in a toggle style. Made in the United States, this electro-mechanical switch is a reliable and functional addition to any home's electrical setup.