The Lutron Toggler Dimmer is energy efficient and can extend the life of your white LED light installations. Features a toggle switch to turn your LED lights off or on and a discreet slide control next to the switch for smooth dimming control between 0-100% brightness. Ideal for dimmable LED undercabinet, accent, linear, puck, and task lights from Armacost Lighting. 1.75D x 4.2H x 2.2W