2009-07-10

Luna Road’s Solar Road Studs and Solar LED Cat Eyes Illuminates Costa Rica

Luna Road, a company that specializes in the design, manufacture, supply and installation of the new high-tech solar powered LED road studs, illuminates the dangerous road leading up to the infamous Tunnel Zurqui in Costa Rica. The Tunnel Zurqui, also known as “The Tunnel of Death” is one of the most dangerous roads in the entire country of Costa Rica.  Many drivers frequently get into serious and fatal accidents on this winding, narrow and dark mountainous road.
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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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