The Lutron Ariadni AYLV-600P-IV is a single-pole, preset magnetic low-voltage dimmer rated for 600VA (450W) at 120V, designed for residential and light commercial installations in ivory finish. The toggle-style switch returns lights to the level set by the preset slider, with slide-up/slide-down control for on-the-fly brightness adjustment. 100% factory tested; coordinating Fassada and Stainless Steel wallplates are available separately.