Contributor: Neall Digert, Ph.D.

Neall Digert, Ph.D.

Neall Digert, Ph.D., is vice president of product enterprise for Solatube International Inc., Vista, Calif. He holds a bachelor's degree in architectural engineering, a master's degree in building energy/civil engineering and a doctorate in building energy/civil engineering from the University of Colorado, Boulder. Digert has more than 30 years'experience working in the energy, lighting and daylighting design and research fields and specializes in commercial building applications.

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Let there be light

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Most people prefer to be in a well-daylit environment as opposed to one that relies on electric light sources. According to the Mayo Clinic, the amount of daylight people receive affects their brain chemistry and mood, meaning people generally are happier in a space containing natural daylight. In addition to improving peoples' moods, installing daylighting systems can reduce building energy costs and boost your company's profits.

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