Visitors look at a type of illuminative product at the 2011 illumination exhibition in Beijing, China, April 6, 2011. The three-day illumination exhibition opened here Wednesday, featuring low-carbon and energy saving products. [Xinhua]
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![Visitors look at a type of illuminative product at the 2011 illumination exhibition in Beijing, China, April 6, 2011. The three-day illumination exhibition opened here Wednesday, featuring low-carbon and energy saving products. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20110407/0014222d98500f076c7c20.jpg "Visitors look at a type of illuminative product at the 2011 illumination exhibition in Beijing, China, April 6, 2011. The three-day illumination exhibition opened here Wednesday, featuring low-carbon and energy saving products. [Xinhua]")
