For the FIRST time ever... If your gutter has wire mesh leaf guard then we have a light hanger for you!! The hangers can be crimped to hold the wire using just your hand and easily uncrimped to remove the light string. The hooks should be spaced about 16 inches apart to get a good straight look to your string of lights. You may use any type of light strings with our gutter hangers. Inserting a into the mesh on a gutter. It is that simple to install and uninstall!!!