MR16 LED light bulbs are a 12 volt lamp which uses LED technology in an MR16 housing. These are a replacement for the MR16's you use now as they operate off a 12 volt circuit. These have a wonderful white color which will enhance anything you might be highlighting. It could be a retail space or in your home, in either case, you get extremely long life and may not have to change bulbs for years. MR16 LED light bulbs will continue to be an advanced technology offering well into the future.