Abstract: An energy-saving central control system and energy-saving lighting devices comprised thereof is provided. The invention stores power produced from retail electricity during off-peak hours and electricity generated by renewable energy sources, and controls the electricity output by means of control equipments. The control equipment has an energy-saving central control system. The energy-saving central control system includes a control module, a management module, a cloud transmission module, and a warning module that are electrically connected to one another. Accordingly, when an electrical appliance is electrically connected to system, the electrical appliance can be turned on or off, and can be monitored for its condition of electricity consumption and usage condition.