**Daniel Vazquez-Molini**

Daniel Vazquez is Professor in the Optics department of Universidad Complutense of Madrid ´ since 1988. He received a PhD in architecture by Universidad Politecnica de Madrid. He works in developing lighting systems applied to several fields: natural lighting devices, signalling, LED panels, LED lighting devices and solar energy. His areas of interest include color perception and lighting systems applied to cultural heritage. His latest works include Portico de la Gloria gate in Santiago de Compostela, Guernica picture in Reina Sof´ıa museum and Altamira cave in Cantabria. He is manager of the color and lighting team of the Applied Optics Complutense Group. This group has worked in lighting technology topics with many industrial companies as Philips, Telvent, Sainco, Abengoa, LLEDO, and Valeo lighting among others.
