This 44mm square button is inviting, and ready for all sorts of pressing and pushing. We've seen these on some games of skill in arcades. They're easy to mount on nearly any kind of enclosure. They're not waterproof or weatherproof, so they're best kept indoors.The body is black plastic, and a lamp holder fits inside. These were originally designed for 'incandescent' lamps, but are easy to use with an LED. Just wrap the legs around the holder as shown. It comes with a clear white LED, but we suggest finding a diffused LED of your color preference to...