How does the FCC get involved in Home lighting?

A luminaire used to light a scene or object to a level much brighter than its surroundings. Usually floodlights can be aimed at the object or area of interest.

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The efficiency of a light source is simply the fraction of electrical energy converted to light, i.e. watts of visible light produced for each watt of electrical power with no concern about the wavelength where the energy is being radiated. For example, a 100 watt incandescent lamp converts 7% of the electrical energy into light; discharge lamps convert 25% to 40% into light.

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Glare is the visual discomfort caused by excessive brightness.  This is called discomfort glare. If task performance is affected it is called disability glare. Glare can be direct glare or indirect (reflected) glare.

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HID is a general term for mercury, metal halide (GE ConstantColor® CMH®, Multi-Vapor®, MXR or Arcstream®) and high-pressure sodium  lamps. HID lamps contain compact arc tubes which enclose mercury and various gases with other chemicals and operate at relatively high pressures and temperatures.

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Full spectrum lighting replicates natural sunlight. This is used for correct color perception where it is imperative to match colors. Proponents of full spectrum lighting say that it reduces glare, increases productivity, operates cooler, and may increase feelings of well being due to the simulation of natural daylight. It is important to note that while some companies market their products as being "full spectrum" lamps, almost any flourescent lamp can become a "full spectrum" lamp by simply us...

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