Reflector, layered lighting system Flashcards

1
Q

probably the most important elements in the construction of luminaires for controlling light.

A

reflectors

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2
Q

a type of luminaire that is direct light predominantly downwards

A

Downlights

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3
Q

combine a downlight and an up light in one fixture. These luminaires are applied for the simultaneous lighting of floor and ceiling or for grazing lighting over a wall surface

A

up-downlights

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4
Q

a system where light sources are shielded by a panel parallel to the wall and attached to the ceiling to distribute light downwards over the wall.

A

Cornice lighting

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5
Q

a system where light sources are shielded by a ledge to distribute light upwards over the ceiling and upper wall. It is a form of indirect lighting

A

Cove lighting

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6
Q

a system where light sources are shielded by a panel parallel to the wall usually across the top of a window. This provides light both upwards and downwards over the wall.

A

valance lighting

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7
Q

A framework for understanding composition and achieving aesthetics in lighting design

A

Layered lighting system

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8
Q

-Overall lighting
-provides light for visual recognition
-to support convenient occupant circulation

A

Ambient lighting

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9
Q

-Used in Museums and Boutique Stores
- Low, to create significant contrast with the display and to heighten drama

A

Dramatic lighting

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10
Q
  • For Reading, Writing, Chopping– Surroundings not less than 1/3 of work surface
A

Task lighting

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11
Q
  • illuminate features; displays such as artwork, architectural features, retail display
  • Draw attention to favorite objects or points of interest
A

Focal lighting

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12
Q
  • More decorative than functional
  • like jewelry; ornamental
  • Chandelier, Sconce, Lantern, Pendant
  • Not suitable for task
A

decorative / accent lighting

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13
Q

Temperature scale in kelvin:
Less than 2000k

A

Dim light

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14
Q

Temperature scale in kelvin:
2000k - 3000k

A

Warm light with hints of yellow

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15
Q

Temperature scale in kelvin:
3100k - 4500k

A

Bright white light

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16
Q

Temperature scale in kelvin:
4600k - 6500k

A

bright blue - white light

17
Q

Temperature scale in kelvin:
6500k and up

A

bright bluish light

18
Q

the device which supports the source or sources of electric light and redirects or helps to control the light rays from the source

A

Luminaire (or lighting fixtures)

19
Q

designed for linear light sources such as fluorescent lamps or compact fluorescent lamps. Their name derives from their anti-dazzle attachments that may be anti-glare louvres, light controlling specular reflectors or prismatic diffusers

A

louvered luminaires

20
Q

illuminate walls and depending on how they are designed – also a part of the floor.

A

wall washers

21
Q

are designed for brightening or lighting ceilings and for indirect ambient lighting. They are installed above eye height on the wall or suspended from the ceiling.

A

ceiling wash light

22
Q

the most common form of movable luminaires. They illuminate a limited area, with the result that they are rarely used for ambient lighting but predominantly for accent lighting

A

Spotlight

23
Q

illumination is diffused through a prismatic lens or reflected off surface

A

coffered light panels

24
Q

isolated squares, continuous light strips, or luminous ceiling

A

Flush light panels

25
Q

suspended fixtures may provide direct or semi illumination. Can lower the apparent ceiling height of a space

A

Surface mounted or suspended luminaires