This event focuses on the role of photonics—the science and technology of light—in enhancing energy production and use, as well as addressing contemporary environmental challenges. Experts from ICFO will lead a roundtable discussion exploring the innovative potential of light in the energy transition, offering insights into how this technology can play a pivotal role in creating sustainable energy solutions. Attendees will gain a deeper understanding of the intricate relationship between light and energy efficiency, making this an essential dialogue for those interested in the future of energy and environmental sustainability.