Natural indoor lighting uses windows, skylights and other open designs in a way that lets natural sunlight into a room. The effect sunlight has in your home depends on the season, time of day and weather.
Artificial lighting requires the use of light bulbs to provide functionality. A wide range of light fixtures used in commercial stores, offices, hospitals and other non-residential facilities. These fixtures are chosen based on the needs of building occupants as well as on their overall look and design. Commercial lighting plans are typically developed by architects or interior designers, in cooperation with electrical engineers. A few popular types are:
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