LIGEEK INSIGHTS
Why we light museum galleries at lower levels than retail
2 Oct 2026 · 5 min read
Artefact safety, glare control and viewing comfort lead the specification in galleries, and what that changes on site.
In retail, light is used to make a product stand out. In a gallery, light is used to let a visitor look at an object for longer, which is a different target and usually a lower one.
Exposure budgets drive the design
Illuminance limits for sensitive materials drive the design. Paper, textiles and pigments have cumulative exposure budgets, so the track layout is planned around how long and how often a piece is lit rather than around peak brightness.
Glare control matters more than output
A fixture that is comfortable to look at lets a visitor stand closer and stay longer; a brighter but harshly shielded one forces them back and shortens the viewing distance.
What changes on site
Commissioning shifts accordingly: we set levels with a meter on the object, not on the floor, and align beam edges to the frame rather than to the ceiling grid. The final adjustment is usually a reduction, not an increase.
Key points
- Design to exposure budgets, not peak illuminance.
- Commission with a meter at the object surface.
- Align beam edges to the artwork, not to the ceiling grid.
Planning a lighting scheme and want a second opinion? Send us the drawings.
Start a Project