GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 08/08/13. Specifications subject to change without notice.
PAGE 3 OF 3
DMRH-2-FIXED-PINHOLE
PHOTOMETRY
2” DMRH
Fixed Pinhole
Seamless Cast Faceplate, MR16 Ceramic Metal Halide Lamp
DMRH DWN MR16 20MHC 2B
20W, CMH20MR16/830/WFL, 1700 DELIVERED LUMENS, 0.6 S/MH, TEST NO. LTL17330
DMRH DWN MR16 35MHC 2B
39W, CMH39MR16/930/FL, 3400 DELIVERED LUMENS, 0.4 S/MH, TEST NO. LTL17337
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory conditions.
• Actual performance may differ as a result of end-user environment and application.
• Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
ZoneLumens% Lamp
pf
20%
pc
80%70% 50%
pw
50%30% 10%50% 30%10% 50%30% 10%
50% beam
32.1°
10% beam
49.9°
Mounting
Height
Inital FC
Center
Beam
Diameter FC Diameter
8.0
10.0
12.0
14.0
16.0
AveLumensFrom 0°
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
0
400
800
1200
1600
2000
2226
2222
2012
1409
696
295
141
84
32
10
5
4
3
1
0
1
0
0
205
372
150
51
9
3
1
1
0
727.0
778.5
791.1
792.8
0.0
792.8
42.8
45.8
46.5
46.6
0.0
46.6
56
52
50
47
45
43
42
40
39
37
36
56
51
48
46
43
41
39
38
36
35
34
56
51
47
44
42
40
38
36
35
34
33
54
51
49
47
45
43
41
40
38
37
36
54
51
48
45
43
41
39
38
36
35
34
54
50
46
44
41
40
38
36
35
34
32
52
50
47
46
44
42
41
39
38
37
35
52
49
46
44
42
40
39
37
36
35
34
52
48
45
43
41
39
38
36
35
34
32
73.6
39.6
24.7
16.8
12.2
3.2
4.3
5.5
6.6
7.8
36.8
19.8
12.3
8.4
6.1
5.1
7.0
8.8
10.7
12.6
pc
80%70% 50%
pw
50%30% 10%50% 30%10%50%30% 10%
50% beam
23.7°
10% beam
41.4°
Mounting
Height
Inital FC
Center
Beam
Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
Ave LumensFrom 0°
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
Zone Lumens % Lamp
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
0
0
0
0
0
8857
8242
5881
2913
1205
496
241
153
50
15
8
4
1
2
2
0
0
0
0
706
821
255
91
15
3
2
1
0
1782.1
1872.8
1890.8
1893.9
0.0
1893.9
52.4
55.1
55.6
55.7
0.0
55.7
66
63
60
58
55
53
52
50
48
47
46
66
62
58
56
53
51
49
48
46
45
44
66
61
57
54
51
49
48
46
45
43
42
65
62
59
57
55
53
51
50
48
47
46
65
61
58
55
53
51
49
47
46
45
43
65
60
56
54
51
49
47
46
45
43
42
62
60
57
55
54
52
50
49
48
46
45
62
59
56
54
52
50
49
47
46
44
43
62
58
55
53
51
49
47
46
44
43
42
292.8
157.5
98.1
67.0
48.6
2.3
3.1
4.0
4.8
5.7
146.5
78.8
49.1
33.5
24.3
4.2
5.7
7.2
8.7
10.2
9.8
6.7
4.9
(3 pages)
(4 pages)
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