ENERLITES 17001-F3-W fan speed control and LED dimmer switch offers the convenience of controlling both fan speed and a light fixture in one place. With three quiet fan speeds and a full range light dimmer, creating the perfect ambience is simple. In addition to providing precise illumination and fan speed, the dimmer switch helps conserve energy wherever it is installed. Each switch is pre-wired with leads which makes installation easy and convenient. This switch is capable of up to 2.5A for fans and can handle up to 300W for lights. For 3-speed fans only. Make sure LED bulbs are the dimmable type, otherwise lights will not dim properly. No neutral wire required; ETL listed.