Electricity saving is a very good job, the media and people mentioned a lot on the news, books, newspapers. But few do this job. Electricity saving has a very common theme: "Shutting down when not in use" and at the same time it is also a way to save electricity. There are still a lot of ways to save on electricity: buy household appliances that consume less electricity, do not use more electronics at home at the same time. Let's join hands to save energy. light !