MAESTRO PRO LED DIMMER WHITE Features: 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; Interchangeable color kits available for front panel (color change kit MK-D sold separately); 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); Controls dimmable 150 W LED/CFL (screw-base) or 600 W incandescent/halogen loads; Provides true dimming from each location (with companion dimmers); Provides reliable dimming of dimmable LEDs/CFLs, as well as halogens and incandescents. - Standards and Certifications: UL; CSA; NOM - Related Products: MACL-153M-WH; PD-5NE-WH; PD-10NXD-WH; MSCL-OP153M-WH; MACL-LFQ-WH; MA-R-WH; MA-S8AM-WH; MA-AS-WH; ST-PRO-N-WH; ST-RD-WH