Apparatus for transmission of communication; Electric light dimmers; Electric light switches; Electric or electronic sensors for temperature; Electrical distribution systems, namely, power distribution panels; Electrical plug device enabling connection and disconnection of power and/or control cables; Electronic controllers for use with power converters; Electronic controllers used to reduce power consumption; Facilities management software, namely, software to control building environment and security systems; Home and office automation systems comprising wired controllers, controlled devices, and software for lighting, security, safety and other home and office monitoring and control applications; LED and HID light controls; Lighting control panels; Lighting control software for use in commercial and industrial facilities; Lighting panel control boards; Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; Photoelectric sensors; motion detectors