Choose a lamp that will provide the proper beam spread. By changing lamps or adding a lens, you can light an area as small as four inches square or as large as four feet square! Both Joshua and Meg are available to plug in or junction box mount. Plug-in version has 10' cord with in-line switch and plug-in transformer. Each includes 12 volt 60 watt transformer, matching Lil Wok accessory, lens holder clip, and UV-protected MR16. Dimmable with a standard incandescent dimmer.