From Blue Light Pole to Smart Pole: The Evolution of Visible Security
If you’ve ever walked through a quiet parking lot or returned to your dorm late at night, you might have noticed tall poles with a glowing blue light on top. Many assume they are decorative lights, but in fact, they are Blue Light Poles or Blue Light Emergency Phones—safety devices designed to serve as a lifeline in times of emergency.
Blue Light Poles originated in the United States in the late 1980s, following a tragic incident at Lehigh University, Pennsylvania, in 1986. Jeanne Clery, a 19-year-old student, was murdered in her dorm room. This event raised nationwide awareness of campus safety and led to the enactment of the Clery Act (1990), which required universities to disclose security information and implement clear crime prevention measures.
One widely adopted measure was the installation of Blue Light Poles equipped with an emergency button directly connected to campus security. A single press would immediately send out a distress signal, ensuring that those in danger could reach help without relying on a mobile phone.
Throughout the 1990s and 2000s, Blue Light Poles spread across universities and public spaces in the U.S. and Canada, later expanding to parts of Europe and Asia, particularly in Safe City projects.

Case Study: Rice University, Texas
Rice University is a prime example of crime prevention through Blue Light Emergency Phones. The university began installing them in the 2000s, eventually expanding to more than 80 units by 2010. They covered academic buildings, dormitories, parking lots, and major walkways.
Campus safety reports revealed that after the full installation, property crime on campus dropped by 67.74% within a single year. This demonstrated not only the deterrence effect of Blue Light Poles but also their psychological impact on potential offenders. Their visible presence—widely known to connect directly to campus security—made would-be perpetrators think twice before acting in these areas.
Additionally, Rice reported that both students and parents expressed greater satisfaction with safety measures. The poles became symbols of reassurance, making students feel that help was always within reach. This indirectly enhanced the university’s image as an institution deeply committed to student welfare.
Case Study: University of Minnesota
The University of Minnesota also adopted Blue Light Poles extensively, installing over 200 Blue Light Kiosks across its Minneapolis and St. Paul campuses. A notable feature of this system was its direct integration with the city’s 911 emergency line, ensuring immediate access to first responders.
This large-scale deployment went beyond crime prevention; it created a safety network linking the vast campus together. When an emergency button was pressed, responders could instantly pinpoint the caller’s location and dispatch security personnel without delay.
This case highlights how Blue Light Poles function not merely as physical tools but as vital components integrated into broader urban safety systems—working hand in hand with local police and emergency hotlines.

Contrasting Voices: Bowling Green State University (BGSU)
In contrast, Bowling Green State University (BGSU) decided to phase out its Blue Light Poles. In 2024, the university announced their removal, citing low actual usage and the ubiquity of mobile phones with instant access to 911. The administration concluded that maintaining the poles was no longer cost-effective.
However, the decision was controversial. While mobile phones technically replaced the function, Blue Light Poles carried a distinct psychological and social value. Some students and parents opposed their removal, arguing that the poles provided a sense of security when walking on campus at night. For them, the removal suggested that the university prioritized cost savings over student safety.
This debate reflects the contemporary challenge of Blue Light Poles: despite their symbolic value, universities increasingly question whether the investment is worth the upkeep in the age of smartphones.
The Next Step: From Blue Light Pole to Smart Pole
Today’s technological advancements are transforming Blue Light Poles into Smart Poles, integrating with smart city infrastructure. These upgraded systems include: CCTV integration for real-time monitoring Gunshot detection systems (e.g., ShotSpotter) Air quality sensors for environmental monitoring Public address systems for emergency alerts and disaster warnings This evolution shows that while the traditional Blue Light Pole may seem outdated, its role is being redefined for digital-era urban management.
Blue Light Poles are clear examples of visible security, carrying criminological, psychological, and social dimensions. Despite ongoing debates about cost-effectiveness, they remain significant for instilling public confidence and providing critical support in emergencies.
In Thailand, Blue Light Poles are not yet widespread, but they could be adapted for high-risk areas such as large universities, public parking facilities, and tourist destinations to strengthen safety measures. When integrated into smart city frameworks, they could bring new dimensions to urban management and crime prevention.
Ultimately, while the technology may be questioned, the symbolic and psychological value of Blue Light Poles endures. For some, they may seem like ordinary lamp posts. But for those who once pressed the button to save their lives, they are lifelines that turned safety from a promise into something tangible and real.
References
BG Falcon Media. (2024). University Police phase out blue light emergency phones. https://bgfalconmedia.com/161272/news/campus/university-police-phase-out-blue-light-emergency-phones/?utm_source
Code Blue. (2023). Ask the Experts: Hidden Benefits of Blue Light Emergency Phones. https://codeblue.com/ask-the-experts-hidden-benefits-of-blue-light-emergency-phones/?utm_source
Campus Safety Magazine. (2021). Blue Light Emergency Phones Still Have Hidden Benefits. https://www.campussafetymagazine.com/insights/blue-light-emergency-phones/96821/?utm_source
The Greyhound. (2019). Emergency blue lights phones: an effective means of safety or outdated technology? https://thegreyhound.org/15454/opinions/emergency-blue-lights-phones-an-effective-means-of-safety-or-outdated-technology/?utm_source







