Lutron Diva Dimmers help you achieve the ideal lighting for your home. With the large paddle switch and linear-slider, you have the ability to adjust the light or fan to your preferred level. This control provides dimming signal only. For dimming with on/off switching, use with Lutron Power Pack (not sold online). Consult your ballast manufacturer for specific ballast current draw to determine maximum number of ballasts per control. For compatible 0-10V LED drivers, visit www.lutron.com/LED. No dating required if ganged. Adjustable high-end and low end trim.