All of us want to live, work, play, shop relax in natural light and stay connected to the surrounding spaces and views. Natural Light is healthy and gives us a sense of well-being and comfort. People working in Natural Light are more productive and are also more positive due to mental and visual stimulation as proven in many studies worldwide. Medically too, it has been proven that patients recover faster and feel less pain needing lesser analgesics, when recovering or recuperating in natural light conditions in comparison to artificially lit areas. [caption id="" align="alignright" width="392"] Fig.1: 1 Lux is the illumination on a surface of 1 sq m by 1 candle, placed at 1m from such surface[/caption] Natural light in a building will depend upon several factors and a good building design should result in most parts of the building as well The design should also address the energy transfer....