2017-03-30

LED Street Lights Ignite Anger in Rome

Rome, with its ancient architecture and timeless beauty, is especially magnificent at night when the city is bathed in a golden halo thanks to the yellow sodium street lights. However, this may soon be a thing of the past as LED street lights gradually take over. The new lights have angered local residents, as The New York Times reports.
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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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