This string of LED lights are so easy to use, easy to set up and look great lite. There are several different ways you can set them and once you plug them in you are good to go. They are copper LED, thirty three feet long and have one hundred lights on them. They do not get hot to the touch since they are LED and they look super great. They can be used for decorating outdoors or indoors. They give off a warm glow about them.