LED professional Review (LpR) – Nov/Dec 2025, Issue#112

The Nano Revolution in LED Lighting
Driving Standards: Certification in Automotive Lighting
Lighting Performance in Sports: The Illuminance Challenge

Editorial: A Big Step Towards Light + Building 2026

COMMENTARY (p8)
Lighting the Future of Stadiums: Smart Technology, Energy Efficiency, and Fan Experience
by Dara Greaney

INTERNATIONAL LIGHTING NEWS (p10)

CSA GROUP LIGHTING INTERVIEW (p20)
Inside Certification Pathways for Complex Automotive Lighting Systems –
Niyazi Cekic, Certifier at CSA Group
by LED professional Editors

SMART CITIES (p26)
The Cost of Changing a Lightbulb
by Dr. Beverly Pasian, University of Applied Sciences Utrecht (HU)

LIGHTING TECH INTERVIEW (p30)
Why the Future of LED Lighting Lies with Nanotechnology – Dr. Marie Anne van de Haar, CEO at Seaborough
by LED professional Editors

LIGHT FOR PUBLIC HEALTH INITIATIVE (p36)
Light in the Service of Health – Bringing the Science of Light and Health into Everyday Life through Evidence-based Communication
by Manuel Spitschan PhD and Laura Kervezee PhD

CONTROLLER (p38)
New High-frequency LED Controller for Ultracompact GaN-based Solutions
by Alexey Evstifeev, Principal Engineer at Infineon Technologies

SPORTS LIGHTING (p42)
Sports Lighting Illuminance Assessment – Part I, The Luxmeter and Its Associated Uncertainties
by Octavio L. Perez, PhD, WELL AP and HCL / Integrative & Sports Lighting Consultant

TESTING (p46)
LED Modules Testing: The Imperative for Consistency and Accuracy
by SPEA