2014-08-29

Lumenpulse Improves Conservation Efforts at the US National Archives

The US National Archives and Records Administration has used Lumenpulse luminaires to modernize the lighting system at the Rotunda for the Charters of Freedom. Lumenpulse’s Lumenbeam Medium and Lumenbeam Small luminaires helped reduce maintenance costs and improve the quality of light, aiding conservation efforts in the historic space, which is home to the Declaration of Independence, Constitution and Bill of Rights.
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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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