Councillor Margaret Graham
Culture and Communities Convener at the City of Edinburgh Council
She added, “The community response has been overwhelmingly positive, and we’re proud to lead the way with a solution that balances safety, sustainability, and innovation. This collaboration demonstrates how technology and environmental responsibility can go hand in hand to benefit both people and nature. This initiative sets a new standard for sustainable and connected public lighting systems. I’m proud that Edinburgh has taken the lead here as the first UK city to implement such a scheme.”
In partnership with distribution specialist Street Lighting Supplies, the Council and Signify deployed SunStay Gen2 Hybrid solar luminaires, equipped with outdoor multisensors and connected through Interact City, Signify’s advanced lighting management platform. The system operates at 20% light levels when paths are empty and brightens automatically when people approach. This approach balances energy efficiency, safety, and cost effectiveness, and provides a safer and overall more satisfactory solution than switching lights off overnight, which some cities have done to reduce energy bills.
Through Interact City, managers can remotely monitor lighting performance, track real-time energy usage, and analyse pathway activity. Data-driven insights help city planners understand how people use the parks and guide future lighting decisions.

Commenting on the project, Michelle McLaughlin, Key Account Manager, said “The vision for this project was rooted in environmental responsibility and community empowerment. The Council aimed to enhance safety by illuminating park pathways while minimizing reliance on grid electricity and protecting the park’s ecosystem. The solution also sought to adapt dynamically to user activity and provide actionable data for future improvements. We are proud to be a part of such a great initiative and are happy that our solutions can benefit the visitors of the parks”.
The City of Edinburgh is now building on the success of the parks project with plans to explore additional Interact City capabilities, such as integrating weather data to further optimize energy use and reduce grid dependency. Regular community feedback sessions will help ensure the system continues to meet residents’ needs while advancing Edinburgh’s progress toward net-zero.
Signify (Euronext: LIGHT) is the world leader in lighting for professionals, consumers and the Internet of Things. Our Philips products, Interact systems and data-enabled services deliver business value and transform life in homes, buildings and public spaces. In 2024, we had sales of EUR 6.1 billion, approximately 29,000 employees and a presence in over 70 countries. We unlock the extraordinary potential of light for brighter lives and a better world. We have been in the Dow Jones Sustainability World Index since our IPO for eight consecutive years and have achieved the EcoVadis Platinum rating for five consecutive years, placing Signify in the top one percent of companies assessed. News from Signify can be found in the Newsroom, on X, LinkedIn and Instagram. Information for investors is located on the Investor Relations page.
