Insights
Watch, read, listen
Articles, presentations and research on lighting, visibility and nighttime safety.
Latest articles
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Time Changes
As we approach our switch back to standard time, be careful driving and watch for pedestrians. Research shows that pedestrians are vulnerable around time shifts. This week someone…
Research
Selected research
Highlights from sponsored research that informs our practice.
NCHRP Research Report 940
Solid-State Roadway Lighting Design Guide — national guidance on designing roadway lighting with LED technology.
Pedestrian safety at crosswalks
Roadway lighting’s effect on pedestrian safety at intersection and midblock crosswalks (Illinois Center for Transportation).
High-mast tower lighting
Evaluation of roadway high-mast tower lighting performance (Illinois Center for Transportation).
Lighting and the environment
Roadway lighting’s impact on soybean growth adjacent to illuminated highways (Illinois Center for Transportation).
Presentations
Talks
Interested in a presentation for your organization or conference? Get in touch.
The Road Ahead
AI, automation and resilience in roadway lighting — a talk for the roadway lighting community.
Have a lighting or visibility question?
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