The Lutron Skylark SF-10P-IV is a single-pole fluorescent/LED dimmer rated for 120V/8A, designed for use with 3-wire ballasts and drivers in commercial and residential applications. The slide-action control adjusts output from full brightness to dim, while the preset rocker switch returns the load to a previously set light level. Compatible with 3-wire LED drivers and fluorescent ballasts; 100% factory tested. Ivory finish; coordinating Claro and Stainless Steel wallplates available separately.