1. Semiconductor LED Illumination
Light-emitting diodes based source application in city illumination
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2. ProSoft Companies Group
Based in 1991
Distribution Company ProSoft
Factory Fastwel
Publishing House CTA-PRESS
System Integrator ProSoft - SYSTEMS
XLightTM – semiconductor light & engineering
XLightTM – semiconductor light & engineering
Mass-Pro manufacturing(light sources & light engineering electronics)
Customer orientated product development & production
Final products (illumination systems)
development & production
New!
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3. Semiconductor Illumination Now
Achieved semiconductor light sources efficiency level allows their using in all traditional application areas
2005: 47 lm/W, 0,15 $/lm
2007: 110 lm/W, 0,03 $/lm
Significant resource and high lighting parameters stability
Broad white light tones spectrum – CCT from 2600К to 10000К
High Color Rendering Index: CRI = 87…95
Harmful substances absence (mercury, lead etc)
Light sources utilization problem solving
Good control
Power saving illumination control creation possibility
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4. Light Sources Comparison
Light source type
Specified Efficiency, lm/W
Real Efficiency, lm/W
Resource,
Hours
Incandescent bulbs
8 – 13
6 – 10
1000
Halogen lamps
16 – 22
12 – 20
2000
Compact luminescent lamps
50 – 70
35 – 50
10 000
Metal-halide lamps
60 – 100
<40
6000 –
Luminescent lamps
55 – 70
15 000
Semiconductor lamps (LEDs) (CREE XR-E)
>50 000
High pressure sodium lamps
<50
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5. Light Sources Working Resource
40%
50%
60%
70%
80%
90%
100%
110% 10 20 30 40 50 60 70 80 90
100
100 W Incandescent
5mm LED
42W CFL
50 W Tungsten Halide
400 W Metal Halide
25 W T8 Fluorescent
Cree XLamp
Resource, K Hours
Luminous flux change, %
Semiconductor light source doesn’t fail after 50 – 100 thousand hours working in contrast to traditional lamps. There is only monotonous luminous flux decreasing.
Urgent light source replacement after resource finish doesn’t need.
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6. Semiconductor light sources based lighting realization examples
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7. Underground passage lighting
Common project
High efficiency
>90 lm/W
Performance index > 94%
Electrical safety
Voltage 48V
Reliability
Guaranteed exploitation term 5 years, resource more than 8 years
Low package temperature
Fire & explosion safety
Power consumption <30W
Protection class IP68
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8. Universal Linear Light
Application areas:
Architectural lighting
Over ground passages
Advertising panels
Outdoor building lighting, car parking illumination
High efficiency
>90 lm/W, Performance index > 94%
Length 600, 1200, 1500 mm
Voltage: 48В DC или 220В AC
Guaranteed exploitation term 5 years, resource more than 8 years
Different secondary optics:
±450, ±150, ±40, +450/-80
Protection class IP65
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9. Architectural lighting projectors
Common project
More than 17 million color tints
Different secondary optics
±450, ±150, ±40, +450/-80
Protection class IP65
Resource > hours
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10. Emergency lighting Application areas: Living & industrial spaces
Common project
25 meters identification distance
Voltage: 220V, 50Hz
Self-contained power supply: NiCd battery
Power consumption not more than 6 W
Luminous flux in emergency mode not less than 80%
Temperature region – 40…+700С
Pictogram different types
Application areas:
Living & industrial spaces
Offices, department stores, banks
Airports, railway stations
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