When the Corridor Feels Uncertain: Poor Lighting and Accessibility
- David Langdon

- Mar 23
- 3 min read

This scenario comes from the BlindSpot Accessibility Playbook. It is one of many situations where an environmental choice made for aesthetic or cost reasons has an accessibility consequence that was never considered.
Lighting in workplaces is often chosen for ambience. Dimmer settings in break rooms. Soft light in meeting spaces. Motion-activated lights in corridors that take a moment to respond. None of these decisions are intended to create difficulty.
But poor lighting and accessibility are directly connected for people with low vision. What reads as atmospheric to a fully sighted person reads as ambiguous, effortful, or risky to someone who relies on available light to navigate safely.
The corridor is technically passable. But passable is not the same as accessible.
Poor Lighting and Accessibility: What the Dimmer Switch Actually Does
Someone is navigating to a meeting room along a corridor with motion-activated lights. The lights have not yet responded. The corridor is dim.
For most people this is a momentary inconvenience. For someone with low vision, it is a moment of genuine uncertainty. They cannot clearly see the floor surface. They cannot read door numbers or way-finding signs. They slow down. They feel for the wall.
They arrive at the meeting having navigated something that no one else in the room will ever think about.
Why Poor Lighting Goes Unreported
Poor lighting and accessibility failures are among the least reported issues in workplaces. They feel minor from the outside. They are not. But explaining why dim lighting is a problem requires disclosing a vision condition, and many people are not willing to do that in a setting where they are still building professional credibility.
So the lighting stays as it is. The person adapts. And the building continues to be assessed as adequate by people for whom it genuinely is.
Low vision is not always total vision loss. Many people with low vision look fully sighted to others. The connection between poor lighting and accessibility is therefore rarely made unless someone specifically names it.
Lighting as Infrastructure, Not Atmosphere
The most useful shift is treating lighting as an accessibility feature rather than an aesthetic one. In circulation spaces, corridors, stairwells, and entrances, adequate and consistent light is not a luxury. It is a baseline.
In the shorter term, the same principle applies as in other scenarios: proactive awareness and a culture where people feel safe to name what they need.
“Let us know if the lighting in any area is difficult for you.”
“We can adjust the lighting in this room if that would help.”
These phrases do not require disclosure. They simply signal that the environment can flex. That signal alone makes it more likely that someone will say something before the problem compounds.
Poor lighting and accessibility belong in the same sentence. The sooner that connection is routine, the better the environments we build.
Want to Go Deeper?
Scenarios like this are common, but they are often overlooked because they feel ordinary. Learning to spot them, and knowing how to respond well, is a core part of building more inclusive workplace experiences.
You can download a free copy of our Accessibility Playbook, which explores everyday scenarios like this and offers practical, human centred ways to reduce friction.
These are also the kinds of situations covered in our Accessibility Awareness Course, where we help organisations build awareness, confidence, and better habits around accessibility across physical, digital, and cultural environments.
If you are interested in learning more, you can access both the playbook and the course here:
Accessibility Playbook:
Accessibility Awareness Course:
💡 Small change. Big impact.




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