Lutron PD-6WCL-WH Caseta Wireless Smart Lighting Dimmer Switch, White (4 Pack). CASETA DIMMER SWITCH: Replaces an existing switch and installs in 3 easy steps, taking about 15 minutes from start to finish. IDEAL FOR: Ideal for older homes as they don't require a neutral wire. USE: The dimmer can be controlled in different ways. (Please note Smart Bridge, not included is required for all).TESTED FOR USE: The Caseta Dimmer Switch was tested and recommended for use with over 1,000 bulbs and can control up to 17 bulbs (based on 8.5W LED bulb, 60 W incandescent equivalent) and works with up to 150 W dimmable LED/CFL OR 600 W incandescent/ halogen bulbs. WIRELESS REMOTE CONTROL: For added convenience, use with wireless Pico remote (PJ2-3BRL-GXX-L01) to turn your lights on, off, or dim and brighten with the touch of a button from anywhere in the home. Replace existing 3-way switches by mounting the bracket and Pico over the backbox. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Electrical Outlets, Switches & Accessories\Electrical Switches & Dimmers". The seller is "anglerdistrictusa" and is located in this country: US. This item can be shipped to United States.