Leads are the electric cables or sleeved, insulated wires attached to a light source or power distribution equipment that terminate in a connector for supplying power or signal.
Leads are the prepared wires or cables that extend from a device such as a luminaire or power distribution unit and end in a connector. They provide the means to connect the equipment to its electrical supply or to another device, delivering power or signal through a defined, terminated interface. The connector at the end allows fast, repeatable connection without the need to make up individual conductors each time.
In commercial and industrial lighting and power systems, leads are sized and insulated to match the equipment's voltage and current, and their connectors must be suited to the load and environment. The integrity of these leads is essential to safe, reliable operation, since they form the electrical link between equipment and the supply that energizes it. A damaged or undersized lead can compromise both performance and safety.
The connector at the end of a lead also defines compatibility, since it must mate correctly with the supply or device while handling the current involved, making connector selection an integral part of specifying a reliable lead assembly.
A lead assembly is therefore specified as a complete unit, with conductor, insulation, and connector all suited to the same duty.
At Windy City Wire, the emphasis on quality low-voltage and power cable supports the dependable leads that lighting and equipment connections require. Supplying conductors matched to voltage, current, and termination needs helps ensure that the link between equipment and its supply stays reliable.