Lutron® Ariadni® Toggler® C.L® Dimmer Switch, 3-Way Traditional Style, Series: AYCL-153P, 120 VAC, 150/600 W Power, 60 Hz Frequency, 1 Pole, CFL/Halogen/Incandescent/LED Lamp, Preset Start, Operation Mode: Slide-to-Bright/Dim, Toggle Control, Wall Mounting, Push-In/Screw Terminal, 0 to 40 deg C, Plastic, White, 4.6 in H x 2.86 in W x 0.23 in D