The WS12A is an Incandescent, decorative-style, dimming, Single-Pole/3-Way Master Wall Switch rated for 40-500watts. It can handle loads as follows: Incandescent Bulbs only i. 120V Standard or 120V Halogen. The decorative paddle permits local operation of ON/OFF and Bright/Dim of the lighting load. The Power Cutoff Switch is provided for bulb changing.The X10 Address Code Dials for setting the Letter Code and Number Code are located behind the paddle. Read the manual for more details. The item "X-10 Decorator Wall Switch Dimmer Module WS12A X10 Lighting Controller" is in sale since Friday, May 23, 2014. This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\Other Smart Home Electronics". The seller is "keithws" and is located in San Jose, California. This item can be shipped to United States, China, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Croatia, Brazil, Chile, Colombia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.