Along with the social development, the fluctuation in policy and economic, that bring the side effect makes people pressure rising of livelihood and emotions move. Following the above conditions, people began to looking for a wide variety of products and cordial atmosphere to satisfy personal feelings. People's emotions and feelings, is happening in a particular situation, involving a variety structure of physiological and psychological state. Initial stage, philosophers believed emotion is an inner react to environmental stimuli, thus, this shows the importance of the space occupied by the atmosphere.

Therefore, the study would like to figure out how to design a lamp that can give people mind comfort and relaxation when they back home? Referred to the book “ruminate light and shadow” (賴雨農, 19..), ” Home, is the most romantic place needed, every home is a dream, and light is playing an important elements of atmosphere created in the home space. At the same time, when the light is turn on, it will touch off the internal feelings of people, which is greatest charm of light.”

The den served as the home in multi-function, it plays an important role, which is not only working, and reading places, but also leisure space.