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The traditional halogen luminaire emerged from industry suppliers based on the technology that was available. In the meantime, this article may shed a little light on the subject. What is the ideal level of brightness? What is the relationship between brightness and the size of the vessel? How should brightness be measured? The International Society for Pharmaceutical Engineering’s Bioprocessing Equipment (ISPE-BPE) subcommittee is looking at these questions in the hope that someday guidance may be offered.
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In recent years brighter LED luminaires have emerged that are causing process experts to re-assess their vessel lighting needs.
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The lighting used to illuminate the interiors of process vessels has been dominated by halogen luminaires for decades.
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