把你的灯泡换成节能灯

 

 

Suffering eco-guilt? A lot of us want to do our bit for the planet –but we don't know where to start.

 

 

One of the simplest steps is to switch all your standard light bulbs for energy-saving ones.

 

 

It's not only much better for the environment, it'll also save you money on your electric bill。

 

 

If you were put off energy-saving bulbs in the past due to cost or poor light levels, give them another try:the technology has moved on considerably。