http://www.popgive.com/2009/03/lighting-tea-bag.html
Designer Wonsik Chae from south korea has created 'lighting bag', a light which imitates the form of a tea bag. Consisting of a cup filled with a chemical intermediate and a bag containing fluorescent molecules the light works through a catalyst of this chemical reaction.

網址裡有影片
小弟的英文很菜,這一篇是亂翻亂逛找到的,我是用線上翻譯才知道大概的意思!
"南韓的設計師Wonsik Chae設計一個仿造茶葉袋的照明燈!
用一杯充滿化學液體的杯子和一袋螢光分子來推動這種化學反應!"
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