The LED connector is a part of LED lighting system. A total LED lighting system includes LED light sources, LED controllers, LED power supplies and LED connectors. It is used to connect LED light sources (or any other electronic parts for that matter) together. It plays an important role in the LED lighting system, because a missing connection leads to an improper functioning of the LED lighting system. It is important how you connect the components of a LED lighting system. For instance indoor systems need other types of connectors than outdoors systems. It can be used in LED light strips, LED light controls and other general lighting and LED applications.