Connectors for electronic circuits; Electronic controllers for use with power converters; Electronic controllers used to reduce power consumption; Electronic servo motor controllers; LED lighting controls for energy management, computer environment illumination, outdoor lighting fixtures; Light systems comprising light sensors and switches; Power controllers; Programmable logic controller (PLC); Radio receivers and transmitters for monitoring and controlling light emitting diodes in a network of street lights and for processing emergency signals transmitted to individual street lights; Radio transmitters, receivers, and controllers for monitoring and controlling public lighting; Remote circuit breaker control switch operators; Traffic control equipment, namely, actuated and pretimed traffic signal controllers; Video graphics controller; Wireless controllers to monitor and control the functioning of other electronic devices; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices, energy and utility systems, security systems, lighting systems