P408ICAT MH4CFL42E E4DL E4DLCB
Photometrics
Photometric Results
Spacing Criterion = 1, 1.3 Efficiency = 50.6%
Test No. 254p232
Platform = P4
Element = E4DLH
Lumens = 2400
Lamp = CF32TTT/E/841
Candlepower Distribution
| Downlight |
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| 90° |
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| 75° |
300 |
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| 60° |
600 |
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| 45° |
900 0° | 15° | 30° |
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| 0º |
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| 90º |
Cone of Light
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D | FC | L | W | |||
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4' | 47 | 4.0' |
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| 4.9' | |
5' | 30 | 5.0' |
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| 6.2' | |
6' | 21 | 6.1' |
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| 7.4' | |
7' | 15 | 7.1' |
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| 8.7' | |
8' | 12 | 8.1' |
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| 9.9' | |
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Candelas
Vertical | CD | |
Angle | ||
| ||
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90 | 0 | |
85 | 2 | |
75 | 15 |
6544
55113
45248
35396
25525
15 | 650 |
5704
0711
Zonal Lumens Summary
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| % | % |
Zone | Lumens | Lamp | Luminaire |
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0- 30 | 568 | 23.7 | 46.8 |
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0- 40 | 856 | 35.7 | 70.5 |
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0- 60 | 1162 | 48.4 | 95.7 |
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0- 90 | 1214 | 50.6 | 100 |
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0 | 0 | 0 | |
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1214 | 50.6 | 100 | |
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Coefficients of Utilization
Ceiling | 70 50 30 10 | 70 50 30 10 | 50 30 10 | 50 30 10 |
| 50 30 10 | 0 |
Wall % |
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| Zonal cavity method |
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RCR |
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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
Spacing Criterion = 1, 1.2 Efficiency = 39.5%
Test No. 254p229
Platform = P4
Element = E4DLH
Lumens = 1800
Lamp = CF26TTT/E/830
Candlepower Distribution
| Downlight |
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| 90° |
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| 75° |
160 |
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| 60° |
320 |
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| 45° |
480 0° | 15° | 30° |
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| 0º |
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| 90º |
Cone of Light
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D | FC | L | W | |||
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4' | 28 | 4.0' |
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| 4.9' | |
5' | 18 | 5.0' |
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| 6.1' | |
6' | 12 | 6.0' |
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| 7.3' | |
7' | 9 | 7.0' |
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| 8.6' | |
8' | 7 | 8.0' |
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| 9.8' | |
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Candelas
Vertical | CD | |
Angle | ||
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90 | 0 | |
85 | 1 | |
75 | 8 | |
65 | 24 |
5561
45140
35239
25338
15 | 427 |
5442
0438
Zonal Lumens Summary
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| % | % |
Zone | Lumens | Lamp | Luminaire |
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0- 30 | 339 | 18.8 | 47.6 |
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0- 40 | 507 | 28.2 | 71.3 |
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0- 60 | 682 | 37.9 | 95.9 |
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0- 90 | 711 | 39.5 | 100 |
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0 | 0 | 0 | |
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711 | 39.5 | 100 | |
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Coefficients of Utilization
Ceiling | 70 50 30 10 | 70 50 30 10 | 50 30 10 | 50 30 10 |
| 50 30 10 | 0 |
Wall % |
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| Zonal cavity method |
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RCR |
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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 |
Specifications and Dimensions subject to change without notice. | ADI060741 |
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 |