2009-08-05

Beijing’s public institutions to promote 1.85 million high efficiency lights

As the promotion of the 2009 "Beijing City Green Light Project" draws to a close, Beijing’s public institutions will gradually realize the vision of “Green Lighting” in the city. In accordance with the set requirements, Beijing City’s public institutions will be advocating the adoption of 1.85 million high-efficiency lights in 2009, and it is mandatory that Beijing municipal government institutions purchase and recycle 90% of the fluorescent lights that are replaced by the energy-efficient ones.
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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