While manufacturer-supplied attribute values (CIE-Ra, CCT) are used for re-lamping, they are rarely trusted blindly for new, major installations without visual confirmation.
Final decisions often result from a consensus among curators, conservators, and exhibition staff regarding how the art looks under the light. 4. Visitor Experience and Practical Considerations How is Museum Lighting Selected?
Based on the insights from Tess Perrin, Jim Druzik and Naomi Miller (2014) and interviews with UK museum professionals published in 2017 , museum lighting selection is a balancing act between preservation, visitor experience, and practical constraints. It is primarily guided by limiting light-induced damage, which often involves using LEDs and manual, on-site visual testing. Visitor Experience and Practical Considerations Based on the
Lighting is designed to ensure objects are visible, with special attention to older visitors who require higher light levels without causing discomfort or glare. LED usage is now widespread, driven by energy-reduction
LED usage is now widespread, driven by energy-reduction mandates, reduced maintenance costs, and longevity.
CCT (e.g., 3000K) is generally chosen for aesthetics, atmospheric creation, or to match existing lighting rather than safety.