2014-12-23

NEMA Lauds New York’s Dark Skies Bill

​The National Electrical Manufacturers Association (NEMA) today praised New York Governor Cuomo for signing into law the Dark Skies bill, which establishes requirements for outdoor lighting applications installed by state agencies. Specifically, the bill requires the use of properly shielded light fixtures to prevent unnecessary up- and side-lighting, thereby reducing sky glow. The bill also limits lighting to only recommended levels for particular applications.     
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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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