There are some tips to save power which I think are very easy to apply. Firstly, we should use energy-saving light bulbs in our house. It will help us to reduce our electricity bill. Secondly, we should use public transport if we need to go a long distance. We can use bicycles for short distances. I think it is good for our health and economical. And remember, before going to bed, we should turn off all lights and other unused electrical devices. It's an easy way to save our planet.

Use pin the power of face sky. ...

Tận dụng các ánh sáng nguồn. ...

Thay đổi bóng đèn sáng. ...

Disable out of the power device when out from the room. ...

Choose to buy equipment that suits the user's needs. ...

Lower through all unused equipment. ...

Replace old power device...

Use electrical appliances wisely.