The maestro PRO LED+ neutral optional dimmer switch features advanced phase selectable dimming and is designed for a broader compatibility range of high efficiency lighting. UL listed to control dimmable LEDs with integrated drivers, ELV, MLV, incandescent, and halogen loads as well as Phillips mark 10 ballasts and lutron hi-lume 1% 2-Wire (LTE) LED drivers. The large decorator style tap switch turns lights on/off and the dimming buttons allows for local fine-tune dimming. Works with up to 9 maestro companion dimmer switches (MA-R-xx) to create a multi-location dimming application. Neutral optional. Screw terminal installation. Pairs perfectly with lutron claro wall plates for consistent color matching (sold separately)."}},"base-catalog-329659761":{"__typename":"BaseProduct Maximum rating: 250W LED, 500W incandescent / halogen/ ELV, 400VA MLV, or 20 hi-lume 1% 2-wire (LTE) LED drivers Neutral optional for LED, CFL, and incandescent/halogen; neutral required for ELV, MLV, dimmable fluorescent ballasts, and hi-lume 1% LED drivers Single pole or multi-location dimming from up to 9 locations with companion dimmer (MA-R-xx sold-separately) Advanced programming mode allows users to customize the controls preset light level, high- and low-end trims, disable indicator lights, fade times, and phase select Phase auto-select: chooses between either reverse or forward phase (when neutral is connected the automatic default is reverse phase; when neutral is not connected, the automatic default is forward phase) Power failure memory: should power be interrupted; the control will return to its previous state when power is restored Screw terminals for easy install; can be installed on either load or line side of circuit While load is on green indicator lights brighten and reflect light level; when load is off: Indicator lights remain in a soft glow state Maestro pro LED+ dimmers and wall plates are available in 10+ colors (wall plate sold separately)