*2.25" w x 3.25" x .75" h *To be used with our white multi color light base 6 inch and 10 inch. Tired of carrying around all those power adapters or need a longer run time for that normally battery powered item. Here is an alternative. Using the latest technology, this Switching Power Adapter offers multiple voltage settings and multiple adapter tips to suit many product applications. All you need to do is select the correct voltage for your product, install the correct tip, connect to your product and plug it in. ==This is a regulated adapter. Unlike most adapters, the output voltage will be 12V when it is set on 12V. This is very important when powering LED lights. A Non-regulated adapter will generally put out more voltage than it specifies.==