THE LIGHTING REFERENCE
LIGHTING · SCIENCE · PRACTICE

Workplace lighting: tasks, screens and individual needs

A practical review framework for mixed work, changing daylight and sustained visual comfort.

Primary-source research · Original explanations · Reviewed October 4, 2026
01

Define what must be seen

CCOHS describes good office lighting as sufficient for reading printed, handwritten and displayed material without excessive light producing glare. [1] Editorial planning recommendation: inventory the tasks in each work area, including screen work, paper review, meetings and detailed inspection. Ask workers to demonstrate where the difficulty occurs and when it happens. Record the task position and viewing direction. This turns a broad complaint into a brief that can be investigated, while avoiding the assumption that one fixture change or one room-average measurement will answer every individual need.

02

Look for reflection pathways

CCOHS’s checklist includes clear monitor images, appropriately placed local lighting, workstation placement that reduces glare, matte finishes and window coverings. [2] Editorial planning recommendation: review the workstation from the normal seated position with ordinary documents and applications open. Photograph or sketch the troublesome reflection and its source. Compare practical alternatives such as moving the display or changing the shade position with the same worker and task. Record which adjustment helps. Do not infer a health diagnosis from the observation; keep the lighting investigation focused on the conditions that can be changed.

03

Survey more than one point

CCOHS recommends looking for shadows and uneven lighting, taking measurements with workers in normal positions, and accounting for task demands and individual vision needs. [3] Editorial planning recommendation: prepare a repeatable measurement plan with locations, times, daylight state and control settings. Include the work surface actually used rather than an arbitrary empty desk. Keep the raw observations alongside any averages. Use qualified advice and the applicable project criteria for interpretation. An isolated number is less useful than a record explaining where and under which operating conditions it was obtained.

04

Balance personal adjustment and shared space

The CCOHS checklist addresses task lighting, readable print, contrast, glare and troublesome light-dark transitions. [2] Editorial planning recommendation: test a modest adjustable task-light option with the user and neighboring workers before adopting it widely. Evaluate the actual task and any new reflections or spill into adjacent desks. Agree on how individual controls interact with shared scenes. Invite feedback after normal use. Treat a successful pilot as evidence for that setting and population, then examine whether the same solution fits other tasks instead of assuming it scales automatically across the building.

05

Maintain the evidence after handover

CCOHS’s survey guidance identifies dirty fixtures, shadows, glare and poor distribution as issues to investigate; it notes that complex surveys require suitable equipment and experience. [3] Editorial planning recommendation: keep a change log for workstation moves, equipment replacements, shade adjustments and control settings. Provide a straightforward way to report issues with location and time. Recheck affected tasks after alterations and assign responsibility for follow-up. Retain the baseline survey and approved configuration. That makes the next investigation faster and allows the workplace to preserve the useful results of its lighting review.

PRIMARY SOURCES

Check the evidence.

Public definitions and catalog scope support the cited explanations. Full normative criteria remain in the applicable official document.

  1. 01
    Source recordCanadian Centre for Occupational Health and Safety · Office Ergonomics: Eye Discomfort in the Office ↗
  2. 02
    Source recordCanadian Centre for Occupational Health and Safety · Lighting Ergonomics: Checklist ↗
  3. 03
    Source recordCanadian Centre for Occupational Health and Safety · Lighting Ergonomics: Survey and Solutions ↗

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