The Lutron Maestro PRO LED+ Dimmer MA-PRO-WH is a 250W LED single-pole and multi-location dimmer switch designed for residential and light commercial installations requiring broad load compatibility in a White finish. UL listed with advanced phase-selectable dimming to control dimmable LEDs with integrated drivers, ELV, MLV, incandescent, halogen, Philips Mark 10 ballasts, and Lutron Hi-Lume 1% 2-Wire (LTE) LED drivers. Neutral-optional for LED, CFL, and incandescent/halogen loads; supports up to 9 Maestro Companion Dimmers (MA-R-xx, sold separately) for true multi-location dimming. Screw terminal installation; pairs with Lutron Claro wall plates (sold separately) for consistent color matching.