2015-09-07

Indian Railways Introduces LEDs to Save 1.7M in Energy Bill

The North-Eastern railways (NER), one of the 17 railway zones in India, held a bid to support its plan of energy conservation and environment preservation by installing solar power panels and energy saving LED lighting to its facilities.
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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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