2015-12-18

Seattle’s St. James Cathedral Glows with Digitized LEDs from Lumenpulse

St. James Cathedral in Seattle has used Lumenpulse’s innovative, patented Lumentalk technology to upgrade its exterior lighting system to flexible, high-performance LED luminaires with digital control. Lumentalk, a power line communication technology, uses existing electrical infrastructure as a bi-directional carrier for lighting control data, allowing the creation of networkable lighting systems, without the cost and disruption of having to re-wire for data.
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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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