The Maestro LED+ Pro Max dimmer features phase-selectable technology for broad compatibility with high-efficiency lighting. Automatically selects optimal control method forward or reverse phase based on wiring configuration. The tap switch provides on/off control while dimming buttons allow precise adjustment. Compatible with LEDs, ELV/MLV transformers, and incandescent bulbs. Advanced programming customizes presets, trim levels, and fade times. Neutral required for ELV and MLV loads. Screw terminals accommodate flexible installation. Highlights Rigorously tested across thousands of LED bulbs from major manufacturers to ensure flicker-free performance Controls up to 250W dimmable LED, 500W incandescent/halogen/ELV, or 400VA MLV loads Patented phase-selectable technology optimizes the dimming range while preventing interference between multiple dimmers Enables multi-location control from up to 10 locations when paired with Maestro companion dimmers (MA-R) Advanced programming allows customization of fade rates, preset levels, trim settings, and phase selection Installs in 15 minutes using existing wiring with neutral required for ELV and MLV loads General Specifications Color/Finish Gloss White Style & Type Decorator/Rocker Tap switch Overall Dimensions 4.5 in x 2.3 in x 2.3 in (h x w x d) Mounting Type In-wall Wiring Type Single pole or Multi-location with companion dimmer Wiring Requirements Neutral required for ELV, MLV, Fluorescent ballasts, Hi-Lume 1% LED Drivers Indoor / Outdoor Indoor Electrical Specifications Voltage 120 V~ 50/60 Hz Ratings 150 W LED 600 W incandescent/halogen 400 VA MLV 20 Hi-Lume 1% 2-wire (LTE) LED Drivers General Documents Spec Sheet Install Guide CSI Spec CSI Spec#2