Nearly 80,000 led lights, all produced by Shanghai manufacturers, have been installed on the six Sun Valley pillars in the Expo Axis.
据上海广茂达灯光景观工程公司的技术人员介绍，他们已在世博轴的6个阳光谷安装了近8万个LED灯。
The lamp takes energy from a plant growing in a wooden box and uses it to light up an LED light bulb.
这种灯从生长在一个木箱里的植物中获取能量，然后用它来点亮一个 LED 灯泡。
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