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2. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Table lamp fixtures, standard lamp fixtures, and office task light luminaires. Balanced-arm lamp is a spot light with an adjustable arm such as anglepoise, RAMUN or Luxo L1. Gooseneck (fixture) Nightlight; Floor Lamp Torch lamp or torchières are floor lamps with an upward-facing shade. They provide general lighting to the rest of the room.

3. Fluorescent-lamp formats - Wikipedia

   en.wikipedia.org/wiki/Fluorescent-lamp_formats

   Like the European modular furniture, display cabinets, ceiling tile grids, etc. they were designed for, these are based on multiples of the 300 mm (11.8 in) "metric foot" instead of the 12 in (305 mm) imperial foot, but are all 37 mm (1.5 in) shorter to allow space for the lampholder connections within the 300 mm modular units, and for much ...

4. Compact fluorescent lamp - Wikipedia

   en.wikipedia.org/wiki/Compact_fluorescent_lamp

   The lamps use a tube that is curved or folded to fit into the space of an incandescent bulb, and a compact electronic ballast in the base of the lamp. Compared to general-service incandescent lamps giving the same amount of visible light , CFLs use one-fifth to one-third the electric power, and last eight to fifteen times longer.

5. Carrel desk - Wikipedia

   en.wikipedia.org/wiki/Carrel_desk

   The word carrel may also refer to a small, isolated "study room" in public libraries and on university campuses; [1] the room may have a lockable door, to which the user is granted the key on request. Carrels typically contain a desk (not necessarily one described as above), shelving and a lamp. [1]

6. Light ergonomics - Wikipedia

   en.wikipedia.org/wiki/Light_ergonomics

   Public spaces with dark surroundings: 30 Simple orientation for short temporary visits: 50 Working spaces where visual tasks are only occasionally performed: 100 Performance of visual tasks of high contrast or large scale: 300 Performance of visual tasks of medium contrast or small size: 500 Performance of visual tasks of low contrast or very ...

7. Electric light - Wikipedia

   en.wikipedia.org/wiki/Electric_light

   An electric light, lamp, or light bulb is an electrical component that produces light.It is the most common form of artificial lighting.Lamps usually have a base made of ceramic, metal, glass, or plastic which secures the lamp in the socket of a light fixture, which is often called a "lamp" as well.