
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.
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. 07/23/13. Specifications subject to change without notice.
PAGE 3 OF 3
DMRH-2-ADJ-SLOTTED
PHOTOMETRY
2” DMRH
Slotted Adjustable
Seamless Cast Faceplate, MR16 Ceramic Metal Halide Lamp
LAMP PERFORMANCE DATA
The lighting performance data charts shown provide lighting levels (footcandles),
beam pattern (in feet), rated lamp life (hours).
D
A
C
W
L
FC
D
A
w
L
FC
FC
L
W
D
C
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH20MR16/830/FL 1200025
1811.
1.
N/A
1501.
2.01.
4711.0 1.
1.
32
1.
1.
.7
81 2.
2.
N/A
67 2.
3.02.
11
2.02.
2.3314
1.
2.
.5
4
3.
3.
N/A
38 3.
4.02.
5
3.13.
3.
81 2.33.1 3.4
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH20MR16/830/S
1200012
2501.3 1.3N/A
20
1.31.
2.
36
1.01.1 2.3
2531.1 0.
.4
10 90 2.12.1 N/A10752.
2.
3.
91 1.
2.34.
11
1.
2.
.0
1
4
2.
2.
N/A14383.1 3.35.1 1
41 2.
3.
6.
63 2.
2.
.7
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH20MR16/830WFL 1200040
9
2.
2.
N/A
78 3.13.
1.
24
1.
2.01.
16
1.
2.
.7
4
4.
4.
N/A
35 4.
5.02.
61 3.
4.12.3 3752.
4.
.5
23 5.
5.
N/A
19 6.
6.
2.
2
5.06.1 3.
42 3.
5.
.4
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH39MR16/930/FL 1000025
8
3.
3.
N/A
12
2.
3.02.
2232.0 2.
2.3
15
2.32.7 3.4
1
3
5.35.3 N/A10464.
5.13.
5
4.14.
4.
69 3.
4.
.0
1
21 7.17.1 N/A14236.
7.15.1 1
2
6.17.
6.
39 4.
6.
.7
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH39MR16/930/S
1000012
1000 0.
0.
N/A
8300.
1.01.
16
1.
2.34.
2001.
1.
.0
44
1.31.3 N/A
36
1.31.
2.
1
7
2.
3.
6.
10 72 2.
3.
.4
2501.
1.
N/A
20
1.
1.
2.
1
41 3.
4.
9.
1
37 3.
5.
1.7
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH39MR16/930WFL 1000040
18
2.
2.
N/A
15
3.13.
1.
48
1.
2.01.
33
1.
2.
.7
83 4.
4.
N/A
69 4.
5.02.
12
3.
4.12.3 3150 2.
4.
.5
4
5.
5.
N/A
39 6.
6.
2.
5
5.06.1 3.
84 3.
5.
.4
0
O
Aimi ng Angle20
O
Aiming Angle30
O
Aiming Angl
0
O
Aiming Angle
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