On average, people spend around 90% of our time indoors, which is why both the design and the lighting of spaces are becoming increasingly important in terms of personal well-being. Touza Arquitectos and Juan José González from Signify , are in charge of dealing with this issue from their different perspectives, emphasizing the influence that the lighting for users, the value that the new properties of indoor lighting bring to projects, without neglecting the effect of natural outdoor lighting.