bbbd 2009 lighting fundamentals for beginner...2/9/2009 1 lighting fundamentals quantityof light...
TRANSCRIPT
2/9/2009
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LIGHTING FUNDAMENTALS
QUANTITY OF LIGHT
LUMENS
FOOTCANDLES
ILLUMINANCE
LUMINANCE
EFFICACY
APPEARANCE OF LIGHT
COLOR TEMPERATURE
COLOR RENDERING
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
2
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LUMENS
ILLUMINANCE(FOOTCANDLES)
LUMINANCE(REFLECTED LIGHT)
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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LIGHTING FUNDAMENTALS
270
0K
29
00
K
30
00
K
35
00
K
410
0K
60
00
K
42
00
K
INC
AN
DE
SC
EN
T
30
00
KF
LU
OR
ES
CE
NT
35
00
KF
LU
OR
ES
CE
NT
410
0K
FL
UO
RE
SC
EN
T
CO
OL
WH
ITE
NO
ON
DA
YLI
GH
T
LO
WVO
LTA
GE
HA
LOG
EN
WARM COOL
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
6
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
7
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
LIGHTING FUNDAMENTALS
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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Distribution
LIGHTING FUNDAMENTALS
Direct Indirect Indirect /Direct
Diffuse(general)
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
INCANDESCENT / HALOGEN LAMPS
BT (bulged tubular) Halogen
Moderate to Buy
Easy to Dim
Non-directional
Moderate Efficacy
Moderate Lamp Life
R (reflector) Incandescent
Cheap to Buy
Easy to Dim
Semi-directional
Low Efficacy
Short Lamp Life
A (arbitrary) Incandescent
Cheap to Buy
Easy to Dim
Non-directional
Low Efficacy
Short Lamp Life
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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INCANDESCENT / HALOGEN LAMPSBR (bulged reflector) Incandescent
Cheap to Buy
Easy to Dim
Semi-directional
Low Efficacy
Short Lamp Life
PAR (parabolic alum. reflector) Halogen
Moderate to Buy
Easy to Dim
Directional
Moderate Efficacy
Moderate Lamp Life
MR (mirrored reflector) Halogen
Moderate to Buy
Easy to Dim
Directional
Moderate Efficacy
Mod/High Lamp Life
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
COMPACT FLUORESCENT LAMPSSelf-Ballasted CFL Fluorescent
Moderate to Buy
Usually Non-dim
Non-directional
High Efficacy
Long Lamp Life
Dedicated CFL Fluorescent
Moderate to Buy
Dim w/ ballast
Non-directional
High Efficacy
Long Lamp Life
Reflectorized CFL Fluorescent
Moderate to Buy
Usually Non-dim
Semi-Directional
High Efficacy
Long Lamp Life
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners
2/9/2009
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Lighting Design Thought Process
1. What am I trying to do?
2. How am I going to do it?
3. What lamp will do what I need it to do?
4. What fixture takes that lamp?
2009 Better Buildings By Design ConferenceLighting Fundamentals for Beginners