
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/04/13. Specifications subject to change without notice.
PAGE 3 OF 3
SQDMRH-4-ADJ
PHOTOMETRY
4” SQDMRH
Adjustable Lamp
MR16
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 4 1811.8 1.8 N/A 4 1501.9 2.01.5 2 4711.0 1.2 1.2
326 1.2 1.
.7
6 81 2.7 2.7 N/A 6 67 2.8 3.02.2 4 118 2.02.4 2.33145 1.7 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/SP 1200012 6 2501.3 1.3N/A 6 20
1.31.
2.2 4 365 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
14 46 2.9 2.9 N/A14383.1 3.35.1 12 41 2.9 3.4 6.
63 2.2 2.
.7
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH20MR16/830WFL 1200040 4 94 2.9 2.9 N/A 4 78 3.13.
1.5 2 244 1.7 2.01.2
169 1.9 2.
.7
6 42 4.4 4.4 N/A 6 35 4.6 5.02.2 4 61 3.4 4.12.3 3752.9 4.
.5
8 23 5.8 5.8 N/A 8 19 6.2 6.
2.9 6 27 5.06.1 3.
42 3.8 5.
.4
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH39MR16/930/FL 1000025 8 86 3.5 3.5 N/A 6 12
2.8 3.02.2 4 2232.0 2.4 2.3
155 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/A14236.6 7.15.1 12 25 6.17.2 6.
39 4.6 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
6 44
1.31.3 N/A 6 36
1.31.
2.2 12 72 2.9 3.4 6.
10 72 2.7 3.
.4
8 2501.7 1.7 N/A 8 20
1.8 1.
2.9 16 41 3.9 4.5 9.2 14 37 3.8 5.
1.7
Rated Life
(hrs.)
Beam Spread
(50% CBCP)
DFCW LC DFCW LC DFCW LC DFCW
CMH39MR16/930WFL 1000040 4 18
2.9 2.9 N/A 4 15
3.13.
1.5 2 487 1.7 2.01.2
337 1.9 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° Aimi ng Angle20° Aiming Angle30° Aiming Angl
0° Aimi ng Angle
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.
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