If you're looking to set a mood with your significant other or are trying to find a way to limit how much light you have, dimmer switches are the way to go. They're easy to use and are perfect for anybody who likes to have different lighting options available to them. This video will show you how to install a three way dimmer switch from scratch. When installing be aware that you need to turn off the electricity before doing so, otherwise you may be electrocuted. Be careful and good luck!