LEDs - the 21st Century Light

LEDs 21st Century Light
2

Light
Emitting
Diode
3
LED

5
Light is electromagnetic energy

7
www.handprint.com

11%
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United States Energy Information Administration
Residential Energy Consumption 2005

Incandescent phase-out
10

WhyLED?
12

13
LED
High brightness, intensity, & efficiency

LED
Low power use

LED
Low power use
Low radiated heat

LED
Low power use
Low radiated heat
Shock, vibration, heat, & cold resistant

LED
Low power use
Low radiated heat
No UV output

LED
Low power use
Low radiated heat
No UV output
Long life

19
LED
Low power use
Low radiated heat
Reliable – shock, vibration, heat, & cold resistant
No UV output
Long life
Easy to dim, and program

LED crystallineOLED organic film
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 OLED can be  a light,  a cinema display,  a PC monitor,  a mirror,  a window
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There are two ways to createwhite light with LEDs.
1. Phosphor + blue LED
2. Red + Green + Blue =
RGB color mixing

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LED
Low power use
Low radiated heat
Reliable – shock, vibration, heat, & cold resistant
No UV output
Long life
Easy to dim, and program

971 million 60W
A-19 in use
700 hours of use
per year
How much energy will be saved? DOE

Up to $10 million for a 60 watt A-19 incandescent replacement.Up to $ 5 million for a 60 watt halogen PAR-38 replacement
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37
Vico MagistrettiEclisse 1967

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Tolomeo10 watts LED90% less energy

40
Tolomeodue bolt-on

42
Thom Filicia
STYLE

Box + Mirror
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Toe Kick
45

46
Thom Filicia
STYLE

ArchitecturalLightingSept/Oct 2010
47

48
eW Downlight Powercore

LEDchecklist
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Delivered lumens
Input power
LM-79 report(s)
CRI
Color consistency
Junction temperature
Chromaticity measurements
Binning policy
End-of-life policy
Warranty
LM-80 report(s)
LED manufacturer
Check 2 samples side-by-side

LEDs - the 21st Century Light

by none on Apr 14, 2011

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LEDs - the 21st Century Light — Presentation Transcript