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. 

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 .