lighting wiki:
hting refers to the devices or techniques used for illumination, usually referring to artificial light sources such as lamps or flashlights.Natural indoor lighting is by windows and skylights.Artificial indoor lighting is by means of lamps, today usually electric lights, but previously by gas, candles or oil lamps. Modern freestanding lamps typically have a base which holds up a light bulb which is covered by a lampshade. Modern portable lighting is typically a flashlight (also called a torch) running on batteries. Indoor lighting is a form of furnishing, and a critical part of interior design. Likewise, lighting can also be an important part of landscaping.
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