6 Pack Dimmer Light Switch, Single-Pole or 3-Way Compatible Slide Control Dimmer, Suitable for 150W LED Light/CFL/Incandescent and 600W Tungsten Bulb, Wall Plates and Screws Included, White Universal Lighting Control: This 6-pack of white dimmer switches is suitable for up to 150-Watt dimmable LED/CFL incandescent bulbs or 600-Watt halogen bulbs. Single Pole or 3-Way: No Neutral Wire Required. Circuit settings allow you to control the light ON/OFF and brightness from one or two positions, adjusting the brightness to your favorite level by sliding the buttons. Caution: only 1 dimmer switch can be installed in a 3-way circuit. Memory Function: Set your preferred lighting levels once and forget. Our dimmer switch features a memory function that retains your last setting. Optimal Complement: Maximum compatibility with recessed ceiling light, tested hundreds of times for flicker-free dimming. ETL Certified: 's dimmer light switches meet rigorous ETL high standards, suitable for residential, commercial, and office use