The Maestro PRO LED+ 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.