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Photometrics
Photometric Results
Spacing Criterion = .1
Efficiency = 41.3%
Test No. P10511
Platform = P406TAT
Element = E4RPIN
Lumens = 575
Lamp = 42MR16 VNSP9
42W
MR16
Coefficients of Utilization
Ceiling
70 50 30 10
70 50 30 10
Wall %
RCR
0
49 49 49 49
48 48 48 48
1
48 47 47 46
47 46 46 45
2
47 46 45 44
46 45 44 44
3
46 45 44 43
45 44 43 42
4
45 44 43 42
45 43 42 41
5
45 43 42 41
44 43 41 41
6
44 42 41 40
43 42 41 40
7
43 42 40 40
43 41 40 40
8
43 41 40 39
43 41 40 39
9
42 41 40 39
42 40 39 39
10
42 40 39 39
42 40 39 38
.
Photometric Results
Spacing Criterion = .2
Efficiency = 39.8%
Test No. P10535
Platform = P406TAT
Element = E4RPIN
Lumens = 1320
Lamp = 50MR16 IR SP10
50W
MR16
Coefficients of Utilization
Ceiling
70 50 30 10
70 50 30 10
Wall %
RCR
0
47 47 47 47
46 46 46 46
1
46 46 45 44
45 45 44 44
2
45 44 43 42
44 43 42 42
3
44 43 42 41
43 42 41 40
4
43 42 40 40
43 41 40 39
5
42 41 39 39
42 40 39 38
6
42 40 39 38
41 40 39 38
7
41 39 38 37
41 39 38 37
8
40 39 37 37
40 38 37 37
9
40 38 37 36
40 38 37 36
10
39 38 36 36
39 37 36 36
IRiS • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
Candlepower Distribution
Downlight
3000
6000
9000
0°
15°
50 30 10
50 30 10
Zonal cavity method -- floor reflectance = 20%
46 46 46
44 44 44
45 44 44
43 43 43
44 43 43
43 42 42
43 42 42
42 42 41
42 42 41
42 41 41
42 41 40
41 41 40
41 41 40
41 40 40
41 40 39
41 40 39
41 40 39
40 39 39
40 39 39
40 39 39
40 39 38
40 39 38
Candlepower Distribution
Downlight
4000
8000
12000
0°
15°
50 30 10
50 30 10
Zonal cavity method -- floor reflectance = 20%
44 44 44
42 42 42
43 43 42
42 41 41
42 41 41
41 40 40
41 40 40
40 40 39
40 40 39
40 39 38
40 39 38
39 38 38
39 38 37
39 38 37
39 38 37
38 37 37
38 37 36
38 37 36
38 37 36
37 36 36
37 36 36
37 36 35
Specifications and Dimensions subject to change without notice.
Candelas
Vertical
CD
Angle
90°
90
0
75°
85
0
75
0
60°
65
0
55
0
45
0
35
4
45°
25
17
15
112
5
2694
0
8405
30°
50 30 10
0
42 42 42
41
42 42 41
41
42 41 41
40
41 41 41
40
41 41 40
40
41 40 40
39
41 40 39
39
40 40 39
39
40 39 39
39
40 39 39
38
39 39 38
38
Candelas
Vertical
CD
Angle
90°
90
0
75°
85
0
75
0
60°
65
0
55
0
45
0
35
12
45°
25
73
15
360
5
5711
0
11325
30°
50 30 10
0
41 41 41
40
40 40 40
39
40 40 39
39
40 39 39
38
39 39 38
38
39 38 38
37
38 38 37
37
38 37 37
36
38 37 36
36
37 36 36
36
37 36 35
35
P408ICAT MV4MR E4RPIN
Zonal Lumens Summary
Zone
Lumens % Lamp % Luminaire
0- 30
234
40.8
98.8
0- 40
237
41.3
100
0- 60
237
41.3
100
0- 90
237
41.3
100
90-180
0
0
0
0-180
237
41.3
100
Cone of Light
D
FC Beam Dia
8'0"
131
1.0
9'0"
104
1.2
10'0"
84
1.3
13'0"
50
1.7
15'0"
37
2.0
Zonal Lumens Summary
Zone
Lumens % Lamp % Luminaire
0- 30
517
39.2
98.4
0- 40
525
39.8
99.9
0- 60
526
39.8
100
0- 90
526
39.8
100
90-180
0
0
0
0-180
526
39.8
100
Cone of Light
D
FC Beam Dia
8'0"
177
1.3
9'0"
140
1.5
10'0"
113
1.6
13'0"
67
2.1
15'0"
50
2.5
ADI070185
11/16/2007 11:28:04 AM
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