Light falls into the work environment, especially those who practice on Office building, which will receive and use that light to work. The intensity of light, called the brightness of light affects the muscles and nervous system, eyes, eyes. If it gets too much or too little for a long time the problem provides a variety of services directly, such as eye pain, burning sensation in the eyes, and indirectly into the nervous system. The presenter is interested in the subject of "measuring the intensity of light in the places of work of Ruan, College. A case study on Office building Elvis South Center College of kalasin. Wishes to study the intensity of each point, comparing the intensity of each spot and to learn how to troubleshoot problems that might cause the eyes and the nervous system is not damaged by this study that were used as basic information to the citizens of Narita in the health, education, and protection from excessive light.
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