[10 Pack] Dimmer Wall Light Switch, Single-Pole or 3-Way, 120VAC, for Dimmable LED, CFL, Halogen and Incandescent Bulb, UL Listed, Black Easy to install in a 120V single-pole or 3-way circuit. Wallplate included Compatible with max 150W dimmable LED, CFL and 600W halogen & incandescent light bulb, min. Load for LED lights: 3W Rotating the side adjuster can adjust the dimming range and eliminate buzzing or flickering Precise light control with horizontal slider below the large paddle rocker switch UL listed. Caution: only 1 dimmer switch can be installed in a 3-way circuit.