The Network Accessories are used to complete the Network system. The Coupler is used to join adjacent Modules. When no luminaire is used in a Port, a Blanking Port is available to create a co-ordinated look to the module. The Cable Port can be used to provide cabling to remote items such as tills or computers. A Module End Cap is available to finish ends of the Network system. Suspension wires with chrome clutches offer quick and easy adjustment.