Description:A wiring harness is a bundle of wires that are assembled with one another as a single unit to efficiently transmit electrical power and signals using various types of connectors and terminals that are designed based on the functional requirements of the machine for optimum functioning.Attributes:• Flexible enough to bend and twist to route safely on a machine• Provides a clutter-free routing solution in tight spaces that have to accommodate a large number of individual wires• Reduces the risk of electrocutionApplications:This wiring harness is used to interconnect electronic components/connections on the lighting circuit with the rest of the electronic components/connections on the Cat 777D Trucks which enables machine functions and controls.