The invention of artificial light revolutionized society. It brought people indoors and extended working hours, night life and education far beyond sunset. Life as it exists today would be impossible without light. Now, in the dawn of new technologies, combined with a greater understanding of how light influences human behavior, we could be set for the next era of illumination. We spoke to Annette Steinbusch, Chair of the Human Centric Lighting working group at LightingEurope to find out what the future could have in store.