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IRiS • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801

02/28/2008 11:34:24 AM

Specifications and Dimensions subject to change without notice.

ADI060741

Photometrics

P408ICAT MH4CFL42E E4DL  E4DLCB

Downlight

45°

30°

15°

60°

75°

90°

300

600

900

90º

D

FC

L

W

4'

47

4.0'

4.9'

5'

30

5.0'

6.2'

6'

21

6.1'

7.4'

7'

15

7.1'

8.7'

8'

12

8.1'

9.9'

Vertical 

Angle

CD

90
85
75
65
55
45
35
25
15

5
0

0
2

15
44

113

248
396
525
650
704

711

Zone

Lumens

Lamp

Luminaire

 0- 30 

568

23.7

46.8

 0- 40 

856

35.7

70.5

 0- 60  1162

48.4

95.7

 0- 90  1214

50.6

100

 90-180 

0

0

0

 0-180  1214

50.6

100

Spacing Criterion = 1, 1.3
Efficiency = 50.6%

Test No. 254p232
platform = p4
Element = E4DLH
Lumens = 2400
Lamp = CF32TTT/E/841

Ceiling 
Wall % 

RCR

70 50 30 10

70 50 30 10 

50 30 10

50 30 10

50 30 10

0

Zonal cavity method -- floor reflectance = 20%

0

60 60 60 60 

59 59 59 59 

56 56 56 

54 54 54 

52 52 52 

51

1

57 55 53 52 

55 54 52 51 

52 51 50 

50 49 48 

48 47 47 

46

2

53 50 47 45 

52 49 47 45 

47 45 44 

46 44 43 

44 43 42 

41

3

49 45 42 40 

48 45 42 39 

43 41 39 

42 40 38 

41 39 37 

37

4

46 41 38 35 

45 41 37 35 

40 37 35 

38 36 34 

37 35 34 

33

5

43 38 34 31 

42 37 34 31 

36 33 31 

35 33 31 

35 32 30 

30

6

40 35 31 28 

39 34 31 28 

33 30 28 

33 30 28 

32 30 28 

27

7

38 32 28 26 

37 32 28 26 

31 28 26 

30 27 25 

30 27 25 

24

8

35 30 26 24 

35 29 26 23 

29 26 23 

28 25 23 

28 25 23 

22

9

33 28 24 22 

33 27 24 22 

27 24 21 

26 23 21 

26 23 21 

20

10

31 26 22 20 

31 25 22 20 

25 22 20 

25 22 20 

24 22 20 

19

Photometric Results

Candlepower Distribution

Coefficients of Utilization

Cone of Light

Zonal Lumens Summary

Candelas

Downlight

45°

30°

15°

60°

75°

90°

160

320

480

90º

D

FC

L

W

4'

28

4.0'

4.9'

5'

18

5.0'

6.1'

6'

12

6.0'

7.3'

7'

9

7.0'

8.6'

8'

7

8.0'

9.8'

Vertical 

Angle

CD

90
85
75
65
55
45
35
25
15

5
0

0
1
8

24
61

140
239
338
427
442
438

Zone

Lumens

Lamp

Luminaire

 0- 30 

339

18.8

47.6

 0- 40 

507

28.2

71.3

 0- 60 

682

37.9

95.9

 0- 90 

711

39.5

100

 90-180 

0

0

0

 0-180 

711

39.5

100

Spacing Criterion = 1, 1.2
Efficiency = 39.5%

Test No. 254p229
platform = p4
Element = E4DLH
Lumens = 1800
Lamp = CF26TTT/E/830

Ceiling 
Wall % 

RCR

70 50 30 10

70 50 30 10 

50 30 10

50 30 10

50 30 10

0

Zonal cavity method -- floor reflectance = 20%

0

47 47 47 47 

46 46 46 46 

44 44 44 

42 42 42 

40 40 40 

40

1

44 43 42 41 

43 42 41 40 

40 40 39 

39 38 38 

38 37 37 

36

2

41 39 37 35 

41 38 37 35 

37 36 34 

36 35 33 

35 34 33 

32

3

39 36 33 31 

38 35 33 31 

34 32 30 

33 31 30 

32 31 29 

29

4

36 32 30 28 

35 32 29 28 

31 29 27 

30 28 27 

29 28 26 

26

5

34 30 27 25 

33 29 27 25 

29 26 24 

28 26 24 

27 25 24 

23

6

32 27 24 22 

31 27 24 22 

26 24 22 

26 24 22 

25 23 22 

21

7

30 25 22 20 

29 25 22 20 

24 22 20 

24 22 20 

23 21 20 

19

8

28 23 21 19 

27 23 20 19 

23 20 18 

22 20 18 

22 20 18 

18

9

26 22 19 17 

26 21 19 17 

21 19 17 

21 18 17 

20 18 17 

16

10

25 20 18 16 

24 20 17 16 

20 17 16 

19 17 16 

19 17 16 

15

Photometric Results

Candlepower Distribution

Coefficients of Utilization

Cone of Light

Zonal Lumens Summary

Candelas

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