Leviton IP710-DLX IllumaTech 1200VA Preset Fluorescent Slide Dimmer, Single Pole and 3-Way, White/Ivory/Almond Fluid slide movement allows fine adjustment of light level with minimal effort For use with Advance Mark 7 0-10V Fluorescent Dimming Ballasts ONLY Easy to use push-button switch for on/off with green LED locator for accessibility in the dark Single pole or 3-way operation when installed with a 3-way switch (sold separately) Compatible with Decora Plus screwless wallplates and Decora wallplates (sold separately)