Wire Connector with Button (L+N) 16Amps 2 WayThey are made to prevent electrical cables from touching anything that can cause a short and to create a secure connection between the cables. Any wiring connections, including those for the installation of electrical holders, light switches, ceiling fans, and lighting fixtures, require them. They are very simple to use because all you have to do is press, insert the naked wire and then release to complete the connection. Specifications: Color: White