8

1174 Chapter 15: Lights and Cameras
See also
IES Standard File Format (page 2–1172)
Common L amp V al ues for
Ph otometr ic L ights
Thefollowingtablelistssomecommonlyused
lampsvaluesthatyoucanuseasaguidefor
defining photometric lights. The information in
the table is approximate; however, you can refer to
manufacturer’s documentation for more precise
photometric data for these lamps.
General Purpose Lamps
Note: In the t ables b elow, “Class.” stands for
“Classification”; the values under “Intensity” are
expressed in candelas.
Clas s .
Watts Type
Intensity
Beam
Fie l d
A-19/
Med
60
Point
70
A-19/
Med
75
Point
95
A-19/
Med
100
Point
139
M16 Low Voltage Lamps
Clas s .
Watts Type
Intensity
Beam
Fie l d
Narrow
Beam
20
Spot
3300 6 12
Narrow
Beam
50
Spot
9150 12 25
Clas s .
Watts Type
Intensity
Beam
Fie l d
Medium
Beam
50
Spot
3000 25 50
Wide
Beam
20
Spot
460 38 75
Wide
Beam
50
Spot
1500 38 75
Par36 Low Voltage Lamps
Clas s .
Watts Type
Intensity
Beam
Fie l d
Narrow
Beam
25
Spot
4200 9 15
Narrow
Beam
50
Spot
8900 10 1 5
Medium
Beam
50
Spot
1300 30 6 0
Wide
Beam
25
Spot
250 36 75
Wide
Beam
50
Spot
600 39 75
Par 5 6 Li ne Volt age La mps
Clas s .
Watts Ty pe
Intensity
Beam
Fie l d
Narrow
Beam
300
Spot
68000 9 15
Narrow
Beam
500
Spot
95000 9 15
Medium
Beam
300
Spot
24000 18 36
Medium
Beam
500
Spot
47500 18 36