Turn off appliances that are not being used

 Do not leave all the lights on


Use more energy-saving bulbs


Paint the light-colored environments , especially the roofs , which reflect and scatter light pro entire environment ;


In the corridors , stairs and other places of passage , where there is no long-term people , install timers or motion sensors built into lamps


In the corridors , stairs and other places of passage , where there is no long-term people , install timers or motion sensors built into lamps


Keep clean the filters of air conditioners and avoid leaving the power on when the room is unoccupied ;


Do not line the refrigerator shelves , it hinders the passage of air, expending more energy ;