![P408ICAT MV4MR E4MR E4MRCB](/images/new-backgrounds/31672/316723x1.webp)
P408ICAT MV4MR E4MR E4MRCB
Photometric Results
Spacing Criterion = .6 Efficiency = 77.0%
Test No. P11086
Platform = P4
Element = E4MRH
Lumens = 800
Lamp = Q50MR16C/FL/40
50W
MR16
Candlepower Distribution
| Downlight |
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| 90° |
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| 75° |
500 |
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| 60° |
1000 |
| 45° |
1500 |
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0° | 15° | 30° |
Cone of Light
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D | FC |
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| CB |
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7' | 29 | 6.3' | ||
8' | 23 | 7.2' | ||
9' | 18 | 8.1' | ||
10' | 14 | 9.0' | ||
12.5' | 9 | 11.3' | ||
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Candelas
Vertical | CD | |
Angle | ||
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90 | 0 | |
85 | 0 | |
75 | 0 | |
65 | 1 | |
55 | 1 | |
45 | 9 | |
35 | 51 | |
25 | 298 | |
15 | 1047 | |
5 | 1433 | |
0 | 1445 |
Zonal Lumens Summary
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| % | % |
Zone | Lumens | Lamp | Luminaire |
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573 | 71.6 | 93 | |
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607 | 75.9 | 98.6 | |
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615 | 76.9 | 99.9 | |
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616 | 77 | 100 | |
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0 | 0 | 0 | |
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616 | 77 | 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 | 91 91 91 91 | 89 89 89 89 | 85 85 85 | 82 82 82 |
| 78 78 78 | 77 |
1 | 88 86 85 83 | 86 85 83 82 | 82 80 79 | 79 78 77 |
| 76 75 75 | 74 |
2 | 85 82 79 77 | 83 80 78 76 | 78 76 75 | 76 74 73 |
| 74 73 72 | 70 |
3 | 82 78 75 72 | 80 77 74 72 | 75 72 71 | 73 71 69 |
| 71 70 68 | 67 |
4 | 79 74 71 68 | 77 73 70 68 | 72 69 67 | 70 68 66 |
| 69 67 66 | 65 |
5 | 76 71 67 65 | 75 70 67 64 | 69 66 64 | 68 65 63 |
| 67 65 63 | 62 |
6 | 73 68 64 62 | 72 67 64 62 | 66 63 61 | 65 63 61 |
| 64 62 60 | 59 |
7 | 71 65 62 59 | 70 65 61 59 | 64 61 59 | 63 60 58 |
| 62 60 58 | 57 |
8 | 68 63 59 57 | 68 62 59 56 | 61 58 56 | 61 58 56 |
| 60 58 56 | 55 |
9 | 66 60 57 54 | 65 60 57 54 | 59 56 54 | 59 56 54 |
| 58 56 54 | 53 |
10 | 64 58 55 52 | 63 58 54 52 | 57 54 52 | 57 54 52 |
| 56 54 52 | 51 |
.
Photometric Results
Spacing Criterion = .4 Efficiency = 75.4%
Test No. P11084
Platform = P4 Element = E4MRH Lumens = 884
Lamp = 50MR16C/NFL/25
50W
MR16
Candlepower Distribution
| Downlight |
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| 90° |
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| 75° |
900 |
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| 60° |
1800 |
| 45° |
2700 |
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0° | 15° | 30° |
Cone of Light
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D | FC |
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| CB |
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8' | 42 | 5.6' | ||
9' | 33 | 6.3' | ||
10' | 27 | 7.0' | ||
13' | 16 | 9.1' | ||
15' | 12 | 10.5' | ||
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Candelas
Vertical | CD | |
Angle | ||
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| |
90 | 0 | |
85 | 0 | |
75 | 0 | |
65 | 0 | |
55 | 1 | |
45 | 8 | |
35 | 58 | |
25 | 228 | |
15 | 1062 | |
5 | 2479 | |
0 | 2660 |
Zonal Lumens Summary
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| % | % |
Zone | Lumens | Lamp | Luminaire |
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624 | 70.6 | 93.6 | |
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658 | 74.5 | 98.8 | |
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666 | 75.3 | 99.9 | |
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667 | 75.4 | 100 | |
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0 | 0 | 0 | |
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667 | 75.4 | 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 | 90 90 90 90 | 88 88 88 88 | 84 84 84 | 80 80 80 |
| 77 77 77 | 75 |
1 | 87 85 84 82 | 85 83 82 81 | 80 79 79 | 78 77 76 |
| 75 75 74 | 73 |
2 | 84 81 79 77 | 82 80 78 76 | 77 76 74 | 75 74 73 |
| 73 72 71 | 70 |
3 | 81 77 75 72 | 80 76 74 72 | 75 73 71 | 73 71 70 |
| 71 70 69 | 68 |
4 | 78 74 71 69 | 77 73 71 69 | 72 70 68 | 71 69 67 |
| 69 68 66 | 65 |
5 | 76 71 68 66 | 75 71 68 66 | 70 67 65 | 68 66 65 |
| 67 66 64 | 63 |
6 | 74 69 66 63 | 73 68 65 63 | 67 65 63 | 66 64 62 |
| 66 64 62 | 61 |
7 | 72 67 63 61 | 71 66 63 61 | 65 63 61 | 64 62 60 |
| 64 62 60 | 59 |
8 | 69 64 61 59 | 69 64 61 59 | 63 61 59 | 63 60 58 |
| 62 60 58 | 57 |
9 | 68 62 59 57 | 67 62 59 57 | 61 59 57 | 61 58 57 |
| 60 58 56 | 56 |
10 | 66 61 57 55 | 65 60 57 55 | 60 57 55 | 59 57 55 |
| 59 57 55 | 54 |
Specifications and Dimensions subject to change without notice. | ADI060704 |
IRiS • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801 | 04/30/2008 10:17:33 AM |