2014-06-02

L.J. Star White Paper: Keep Light Cool for Best Sight Glass View

L.J. Star Inc., a supplier of sight glass lighting, has released a new white paper that discusses the results of a study used to determine which color temperature of white light is best suited for illuminating the interior of stainless steel process vessels. A good view is essential for observing the characteristics of the process medium and for verifying process steps such as clean-in-place. 
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2010-09-10

L.J. Star LED Ex Light ideal for sight glass illumination

The Series 55-EX, an LED luminaire that can be used with a sight glass in hazardous areas is introduced by L.J. Star.It's first High-Power LED Luminaire with explosion proof rating .
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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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