Traditional Lantern English

English vocabulary for classification of lighting fixtures

Indoor light residential light/lamp

Chandelier chandelier

A chandelier/lamp

A chandelier/lamp

Desk lamp/lamp

wall lamp

Sun Guanghui Sun Xueyou

floor lamp

Overhead light/lamp

Crystal lamp/lamp

Wooden lamp

Palace lantern/lamp

Imitation crystal lamp/imitation crystal lamp

Low voltage lamp/lamp

Art lamp/lamp

Stone lamp/marble lamp

Parchment lamp/lamp

Rearview mirror headlight rearview mirror headlight/light

Mirror lamp/picture lamp

Hanging lamp track/line lamp/lamp

Grid lamp/lamp

Water pearl lamp/lamp

Track lamp/lamp

Column lamp/lamp

Tiffany lamp/lamp

Feng shui lamp fountain lamp/lamp

Outdoor lights/lamps

Street lamp/lamp

Downlight/lamp

A spotlight/lamp

Translator

Sun Guanghui Sun Xueyou

Garden lamp/lamp

Lawn lamp/lamp

Lawn lamp/lamp

Waterproof lamp Waterproof lamp/underwater lamp

Column headlamp water spray lamp/lamp

Underwater lamp/lamp

Outdoor wall lamp/lamp

Combination lamp/lamp

solar lamp

Lantern Festival lights/lanterns

Rainbow lamp/lamp

Fireworks/lights

ambipolardiffusion

arc discharge

Avalanches

Buffer gas

Candles. Check against the light

Lamp holder

Charge neutral region

chromaticity diagram

Spiral coil

colorimetry

columnar cell

Compact fluorescent lamp compact fluorescent lamp

Cone cell

critical angle

carbon arc lamp

Spread, spread, spread, slowly mix.

Diffuse reflection diffuse reflection

Diffusion, transmission, transmission, transmission, transmission, transmission, transmission, transmission

Diffusion ['diffusion] n.

Double helix

Electroluminescent lamp

Electrode; electrode

Electroluminescence; electroluminance

electromagnetic radiation

electromagnetic wave

glass bulb

Filament [filament]

Filter, filter, screen

Fluorescent lamp (tube)

Total radiator

Fuse, fuse

Gas incandescent lamp inflatable incandescent lamp

Inflatable lamp

Getter

Glass clamping glass seal

glow discharge

high-voltage mercury lamp

high pressure xenon lamp

homogeneous light

intensity of illumination

Incandescent lamp

Incidence rate; incidence rate

an angle of reflection

inert gases

infrared

Strength strength

Irradiation irradiance

Lamp cap (bulb) hood

Lead conductor

luminous intensity

Low voltage discharge

Low pressure sodium vapor lamp

brightness

Luminous flux; Luminous flux (in lumens)

luminescent intensity

Medium, medium, medium.

Intermediate vision, transitional vision, twilight vision and dawn vision

metal halide lamp

metastable state

Monochrome/Monochrome Monochrome

Neon arc lamp

neon lamp

phosphor

Photogenerator semiconductor light emitter

Photometer

Photometry; Photometric determination

Light vision bright vision, daytime vision

photosynthesis

Positive column region

Primary color primary color

Prismatic

Reproduction of animals and plants, reproduction, (sound waves, electromagnetic radiation, etc. ) spread

radius

radiance

radiation flux

radiant power

radio wave

Radiation measurement; Radiometric determination

Reflect,

Angle of reflection

Refraction refraction

retina

Saturated color

Scattering.

Dark vision [night, dim light] vision.

Solid angle; solid angle

Spectral luminous efficiency

Spectral spectrum

spirality

Sputtering sputtering cathode vacuum sputtering

Thermal radiation

Total internal reflection [light]

Total reflection

Broadcast, launch, drive, transmit, transmit and rebroadcast.

Tricolor; Tri-colored.

Tungsten halogen lamp

ultraviolet ray

Vacuum lamp

Visible light visible light

Wavelength [substance] [no] wavelength

Lighting terminology

1 accent lighting

Refers to directional lighting used to emphasize a specific target or attract attention to a certain part of the field of vision.

2 adaptation (accommodation)

Refers to the process of shifting the focus of the human eye from one point to another.

3 adaptation

Refers to the adaptation process of human visual system to more or less different colors of light, which will affect visual sensitivity.

4 ambient lighting

Refers to the whole area lighting that can produce all-round lighting.

Average brightness of the surface)

Refers to the total lumen luminous flux actually leaving the unit area of the lighting surface.

Average brightness of lamps and lanterns.

Refers to the brightness at a known angle divided by the projected area of the lamp in that direction.

7 baffle

An opaque or translucent object that blocks light from directly illuminating or absorbing unwanted light at a certain angle.

8/ Ballast

Refers to the device used with the discharge lamp to obtain the current, voltage and waveform conditions of the circuit needed for starting and running.

9 beam angles.

Refers to the angle between two directions whose luminosity is equal to 50% of the maximum luminosity on the plane perpendicular to the center line of the beam.

10 brightness

Refers to subjective brightness, brightness and veil brightness.

1 1 Candeira, cd)

Photometric unit, refer to Figure F1; Make a ball with a radius of one meter with a point light source as the center. If the light beam passing through a sphere with an area of one square meter is bright, then the luminosity in this direction is called new candlelight.

12/ candlelight (candlelight)

I=dX/dS, expressed by new candlelight.

13 luminosity distribution curve (candlelight distribution curve)

Refers to the photometric curve drawn in polar coordinates with the center of the light source of the electric lamp or lamp on a plane.

The story on the roof.

Refers to the lighting design of buildings with transparent roofs or walls with lighting glass windows.

15 illumination rate (utilization rate)

Refers to the ratio of the calculated lumen luminous flux received on the working surface to the estimated luminous flux of the electric lamp (equal to the room utilization rate × the lamp efficiency).

16 color rendering

Refers to whether the appearance color of the target under the light source is the same as the original color compared with the color under the reference light source (such as sunlight)

17 contrast

Reference brightness

18 contrast sensitivity (contrast sensitivity)

The ability to detect brightness differences, if described qualitatively, is equal to the reciprocal of the contrast limit.

19 cut-off angle of lamps and lanterns.

The angle between the first naked light and the invisible vertical line measured from the lowest point.

20 diffuse reflection

Refers to the process that the incident light beam reflects back within a certain angle range.

2 1 diffuse lighting

It means that the incident light does not mainly come from a single specific direction.

22 diffuser

A device that reflects or scatters light from a light source, usually mainly by diffusion.

23 Direct glare

Glare caused by extremely high brightness, insufficient light source shielding or high brightness reflection in the field of vision.

24/ Directional Lighting (Directional Lighting)

Refers to the single-direction illumination mainly from the working surface or target.

25 Disability glare

Refers to glare that reduces visual function and brightness.

26 discomfort glare

Uncomfortable glare.

27 effectiveness

Reference luminous efficiency of light source.

28 Efficiency (effectiveness)

Refers to luminous efficiency, luminous efficiency of light source.

29/ Discharge lamp (discharge lamp)

Refers to an electric lamp in which electric current flows through a special steam or gas, thus producing light or radiant energy close to visible light.

30/ Open the window

Refers to any lighting method that uses window openings or window opening arrangements (usually controlled by optical media) to introduce sunlight.

31opening angle or field angle.

On the plane perpendicular to the center line of the beam, the luminosity is equal to the included angle between the two directions of the maximum luminosity 10%.

32 lamp (fixture)

Reference lamp

33 floodlight

Refers to the projector designed to illuminate the scene or object when the lighting requirements of the reference scene or object are much stronger than its background.

34 fluorescent lamp

Belonging to a low-pressure mercury discharge lamp.

35 embedded installation or receiving lamps.

Refers to a lamp installed on the ceiling (or in a wall or other compartment), and the opening of the lamp is usually flush with its plane.

36 luminous flux

Reference luminous flux

37 foot candles, fc)

The lighting unit when the length is in feet; One-foot candle illumination can be obtained by shining a bright beam of light on an area of one square foot.

38 general lighting

A lighting design is provided in which the lighting in all areas is generally evenly distributed.

39 glare

In the field of vision, the human eye can't adapt to the bright feeling, which may cause disgust, discomfort and even blindness.

40 high intensity discharge lamp (high intensity discharge lamp)

Include mercury lamp, composite metal lamp and high-pressure sodium lamp.

4 1 HPS.

The high luminosity discharge lamp can emit light by pressing1.33x104pa (100torr) on the sodium gas tube.

42 lighting (lighting)

E=dX/dA, which refers to the incident luminous flux density received on the working face; The unit is lux, foot candle in Britain and America, 1fc = 10.76 lux.

43 illuminance (lux or foot candle) m

An instrument used to measure illumination on a plane.

44 illumination

The act of being illuminated by light or the state of being illuminated by light.

45/ incandescent lamp (incandescent lamp)

An electric lamp that heats the filament by an electric current.

46/ light intensity

Short for luminous intensity and radiation intensity.

47 inverse square law

e = I/D2； Illuminance is inversely proportional to the square of distance and directly proportional to luminosity.

48 iso lux(isofootcandle) line)

Refers to the curve drawn by all points with the same illumination on the illuminated surface with appropriate coordinates; Different isochromatic lines form an isochromatic diagram.

49/ electric light (lamp)

General terms for artificial light sources

50 Lamp Lumen Attenuation Coefficient (LLD)

Multiplier for lighting calculation, explaining the relationship between the initial illumination of the lamp and the expected minimum illumination of the lamp at the end of use.

5 1 lamp shielding angle

Refers to the angle between the plane of electric lampshade or armor plate and the horizontal plane closest to the tangent direction of electric lamp and armor plate. In general, the shading angle of electric lamp is greater than (never less than) that of armor plate.

52/ lens

Glass or plastic components used in lamps can change the direction of light or control the distribution of light.

53 light (light)

Radiation energy that can stimulate the retina to produce visual ability; The visible spectrum range of electromagnetic wave is 380 ~ 770 nm (10-9m).

54/ light loss coefficient, LLF)

It is used to calculate the coefficient of illumination under known conditions and for a period of time, which takes into account factors such as temperature, voltage change, dust accumulation outside lamps and rooms, lamp depreciation and atmospheric conditions. It used to be called the maintenance factor.

55/ local lighting

Lighting designs that provide lighting for small areas or local areas cannot provide any significant total ambient lighting.

56 local general lighting

Refers to the use of lamps to provide lighting in the workplace, usually including lighting around the workplace.

57/ shutter

String reflectors used to block or absorb unwanted light at a certain angle are usually arranged in a geometric shape.

58 shutter cover angle.

Refers to the angle between the horizontal plane of the electric lamp shelter or shield and the plane of all the equipment in the hidden lamp.

59 Checked ceiling (louver ceiling)

Which belongs to a ceiling area lighting system, and a plurality of grid shielding plates are used for shielding light sources installed on the grid shielding plates.

60 lumens

The unit of luminous flux, refer to figure f1; The light of the new candlelight comes from the unit solid angle, and the beam generated is equal to the bright light.

6 1 lumen (or flux) method.

The lighting design program is used to determine the relationship between the number, type, room characteristics and the average illumination level of the working face. It considers both the direct luminous flux and the reflected luminous flux.

62/ lamp (lamp)

Refers to a complete lighting equipment, including one or more electric lamps and their accessories.

63 Dust attenuation coefficient of lamps and lanterns (LDD)

A multiplier for illuminance calculation explains the relationship between the illuminance when the lamps are clean and brand-new and the illuminance after dust accumulation.

64 lamp efficiency (lamp efficiency)

Refers to the ratio of luminous flux emitted by lamps to luminous flux emitted by lamps.

65 brightness (photometric brightness))

Refers to any illuminated surface in a known direction. From that direction, the brightness per unit area of the surface, all visible objects have a certain brightness.

66 brightness contrast (brightness contrast)

Refers to the relationship between the brightness of a visual object and its direct background brightness.

67 brightness difference

Refers to the brightness difference between two areas.

68 brightness ratio

Brightness ratio between two areas in the field of view

69 lumen ceiling (luminous ceiling)

It belongs to a ceiling lighting system, which consists of a continuous plane that can be penetrated by light, and the light source is installed on it to change the lighting mode through diffusion or control.

Brightness efficiency of light source.

It is equal to the total luminous flux emitted by the electric lamp divided by the total electric power input, and the unit is lumen/watt.

7 1 luminous flux (luminous flux)

Refers to the total amount of light emitted by a light source in a certain unit time, commonly known as light beam, in lumens.

72/ Luminance (luminous intensity)

A point light source radiates in a known direction, and the luminous flux emitted per unit solid angle is called candlelight or lumen/solid angle.

Lux (Lux)

SI lighting device, a bright beam of light shines on the working surface of one square meter to obtain lux illumination.

Maintenance coefficient, MF)

Refers to the ratio of illuminance to initial illuminance in a certain area after a period of time.

75 matte surface

Refers to the reflection is mainly a negligible diffusion component. See diffuse reflection.

76/ Metal halide lamp (metal halide lamp)

Refers to the high intensity discharge lamp (HID), which mainly emits light through halide metal and its dissociated atoms (for example, combined with mercury vapor).

77 mercury lamp (mercury lamp)

It refers to a high-intensity discharge lamp (HID), which mainly presses mercury above 105Pa (about atmospheric pressure) to make it glow.

Installation height of 78 above the work plane

Refers to the distance from the working surface to the light source center or ceiling of the lamp (for concealed lamps).

79/ point method

Also known as point-by-point method; ; It is a lighting design program, which uses the lighting brightness data of lamps to determine the illumination of lighting systems installed in different positions. The total illuminance at a certain point is equal to the sum of the direct illuminance of the lamp and the illuminance between the surfaces of the room.

80 main game area

Refers to the entire competition area where the lighting level must be maintained.

8 1 lighting quality

Measurement of illumination distribution in visual environment. This term is often used in positive evaluation to show whether all lighting meets the requirements of visual function, visual comfort, visibility, safety and aesthetic feeling.

82/ reflectivity (reflectivity of surface or medium)

That is, DXr/Di represents the ratio of reflected light flux to incident light flux.

83/ reflected glare

Refers to the glare produced by the highly reflected strong light produced by polished objects or smooth objects in the field of vision.

84 reflection (reflection)

A general term describing the process of incident luminous flux leaving the illuminated surface or the incident surface of the medium.

85 reflector

Refers to a device that regenerates luminous flux by reflection.

86/ room utilization rate.

Refers to the ratio of lumen luminous flux received by working surface to luminous flux emitted by lamp.

87 secondary game area

Refers to the area between the main playing field and actual obstacles (such as fences)

88 shielding angle (of lamps)

Refers to the angle between the horizontal line passing through the center of the light source and the naked light of the first line that the human eye can see.

89/ spotlight

A very narrow beam angle lamp used to illuminate a specific area.

90 stray light

Generally refers to the light outside the line of sight of the retina of the eye

9 1 main brightness (subjective brightness)

Refers to any major attribute of light perception caused by light perception, including all visual attributes of brightness, illuminance, lightness, darkness or darkness.

92 auxiliary lighting (auxiliary lighting)

Refers to the lighting that provides extra quality and illuminance, which is not available in general lighting systems, and is usually installed according to the needs of special work.

93 surface mounted lamps

Refers to the lamps installed directly on the ceiling.

94 Working Lighting (Working Lighting)

Refers to the direct lighting of a special lighting surface or area, which provides sufficient lighting according to the working position.

95/ transmission

p = Xt/Xi； Refers to the ratio of transmitted luminous flux to incident luminous flux.

96/ transmittance

Refers to the process that the incident luminous flux leaves from the other side of the illuminated surface or the incident surface of the medium.

97 tungsten halogen lamp (tungsten halogen lamp)

Refers to an inflatable tungsten filament incandescent lamp

98/ Light curtain lighting (veil brightness)

Refers to the illumination method to reduce the contrast of retinal images. This method can be used to change the visual function and brightness of the strong light area in the field of vision.

99 light curtain reflection (veil reflection)

Using the diffuse reflection of the light curtain will reduce the contrast of brightness and make the target less clear.

100 visibility

Refers to the quality and state of human vision. Outdoor refers to the distance that the human eye can perceive the target; Indoor, refers to the ability to see the actual objects clearly in a standard visual environment.

10 1 vision or visual acuity (visual acuity)

Refers to a measuring visual ability that can identify the clarity of the target object.

102 perspective

Refers to the arc angle from the observation point to the target or specific object, usually measured in radians.

103/ visual field or visual field

If the head and eyes are fixed, the trajectory range of the target or point in space can be seen by the human eye.

104 vision

Refers to an explanation that the real external impression of human eyes is transmitted from retina to brain.

105 visual performance

When calculating the illuminance of visual jobs, speed and correctness should be considered, which is a quantitative evaluation.

106 visual surround

The part of the field of vision outside of work.

107 visual task

Traditionally, it refers to the visual conditions necessary to complete a given task, under which all relevant goals and work details can be seen.

108 working face (lighting face) (working face)

Usually refers to the place where the work is completed, where the illumination is set and measured. Unless otherwise specified, it is generally assumed that it is located on a horizontal plane 0.76 meters (30 inches) above the ground.