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花灯告诉你 请节约用电


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“花灯”是监测家庭电量能耗的灯,当家庭能耗降低使用减少,灯就会像花一样慢慢的“开花”-见上图,反之能量消耗增加,灯就会关闭变成圆柱状-见下图,影响灯的照明质量,如果想获得更好的照明效果,请节约用电。by sofia lagerkvist, charlotte von der lancken, anna lindgren, katja sävström, göran nordahl,image courtesy of interactive institute。

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