The weather become abnormal day by day,as if the four distinguished seasons have gone forever!what's the matter with our plant on the earth? Nowadays,with the earth energy consuming and resource shortage, harm of greenhouse effect on human,serious pollution of the atmosphere of the earth environment,the requirements of energy saving is more and more high.The energy saving in the first row,the lighting consumes which closely related to people's production and living occupies a large proportion of energy.LEGGI IL BLOG