Gotham 2 DMRH SpecSheet

Luminaire Type:
Catalog Number
(autopopulated):

Gotham Architectural Downlighting
HID Downlights

2” DMRH

Adjustable Pinhole

Seamless Cast Faceplate with Open Cone
MR16 Ceramic Metal Halide Lamp

FEAT URES ORDERING INFORMATION NOTES

OPTICAL SYSTEM

• Internal housing components painted matte black. Lamp snoot minimizes stray
light in housing.

• Tapered cut, semi-specular matte diffuse or specular cone.

• Seamless cast faceplate is retained by self-aligning, butterfly support springs.

• Tool-less, 0°-45° vertical adjustment and 355° horizontal adjustment.

• Adjustment mechanism is lockable to maintain aiming after relamping.

• Position indicators allow consistent aiming from fixture to fixture.

MECHANICAL SYSTEM

• Black painted housing features tool-less top access and accommodates a
maximum 1-1/2” ceiling thickness.

• Tool-less Re-lamp capability from above or below ceiling.

• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-

ment are shipped pre-installed. Post installation adjustment possible without
the use of tools above or below ceiling.

• Secondary housing adjustment system for precise, final flange to ceiling
alignment.

EXAMPLE: DMRH ADJ MR1620MHC 2ACT 120 DWHG

• Galvanized steel junction box with hinged access covers and spring latch. Three
combination 1/2”-3/4” knockouts and two 1/2” knockouts for straight-through
conduit runs. Capacity: 8 (4in, 4 out) No. 12 AWG conductors rated for 90°C.

ELECTRICAL SYSTEM

• Tool-less access door provides access to junction box through the aperture.

• Replaceable socket assembly. GX10 socket assembly standard (20W - 39W).

• Electronic ballast module is standard and can be serviced from above or below

ceiling. Servicing from below requires removal of housing wrap and 6” of clear­ance above housing.

• Thermally-activated insulation detector.

LISTING

• Fixtures are UL listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards.

WARRANTY

• 1-year limited warranty. Complete warranty terms located at

www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx

Series Configuration Lamp type Lamp wattage Aperture/Trim color Finish Voltage

DMRH ADJ MR16 MR16 capability 20MHC

39MHC

2ACT Clear

1

2BCT

Black

2PCT Pewter

(blank) Semi-specular

LD Matte-diffuse
LS Specular

120
277

347
2WTCT Wheat
2GCT Gold

Options

2

RRL

RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above ceil­ing required.

CP Chicago plenum
SF Single fuse
LPFL Lamped, flood
LPSP Lamped, spot
LPWFL Lamped, wide flood

ACCESSORIES order as separate catalog numbers (shipped separately)

• For lens accessories, refer to TECH-120.

ORDERING NOTES

1. Not available with finishes

2. For compatible RELOC systems, refer to TECH-110.

DMRH-2-ADJ-PINHOLE

PAGE 1 OF 3

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.

3

Architectural colors (powder finish)

DWHG Matte white (standard)
DDB Dark bronze
DBL Black
DWH Gloss white
DMB Medium bronze

3. Color available for faceplate. Additional architectural colors available; see

www.lithonia.com/archcolors.

DNA

Natural aluminum

DSS Sandstone
DGC Charcoal gray
DTG Tennis green
DBR Bright red
DSB Steel blue

2” DMRH

Overlap trim: 5-7/16 (13.8)

Adjustable Pinhole

Seamless Cast Faceplate with Open Cone, MR16 Ceramic Metal Halide Lamp

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

15-1/4

(38.5)

15-9/16

(39.5)

Aperture: 2 (5.1)
Ceiling opening: 4-7/8 (12.4)

6-3/4

(17.2)

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.

DMRH-2-ADJ-PINHOLE

PAGE 2 OF 3

2” DMRH

LC

4

4

5

2

2

23261.2

61

6

6

2

4118

32

8453.53.5

8

9

652

5

4

LC

P

6

6207

2

4365

4

93

22.43.6

8

6

61121.6

25

4462.92.9

9

8

96

LC

4942.92.9

4

5

22441.7

2

21691.9

51

6424.44.4

6

2

4

12

8

8

9

627

5

4

53

LC

8863.53.5

61272.8

2

4

4155

238

6

856

6

6

75

6

9

8

36

LC

P

4

4

5

81621.9

6

6

45

6444

6369

9

68

8

82071.81.92.916

214

11

LC

41882.92.9

4156

5

24871.7

2

23371.9

51

6

6

2

41223.4

12

8475.85.8

8

9

654

5

4

53

e4

Adjustable Pinhole

Seamless Cast Faceplate with Open Cone, MR16 Ceramic Metal Halide Lamp

PHOTOMETRY

LAMP PERFORMANCE DATA

The lighting performance data charts shown provide lighting levels (footcandles),
beam pattern (in feet), rated lamp life (hours).

O

0

Rated Life

(hrs.)

Beam Spread

(50% CBCP)

CMH20MR16/830/FL 1200025

Aimi ng Angle20O Aiming Angle30O Aimi ng Angl

DFCW LC DFCW LC DFCW LC DFCW

1811.81.8N/A
81 2.72.7N/A

N/A

Rated Life

CMH20MR16/830/S

Beam Spread

(hrs.)

(50% CBCP)

1200012

DFCW LC DFCW LC DFCW LC DFCW

2501.3 1.3N/A

10 90 2.12.1 N/A10752.

Rated Life

(hrs.)

Beam Spread

(50% CBCP)

CMH20MR16/830WFL 1200040

1

DFCW LC DFCW LC DFCW LC DFCW

N/A14383.1 3.35.1 1241 2.93.46.

N/A
N/A

23 5.85.8N/A

Rated Life

CMH39MR16/930/FL 1000025

Rated Life

CMH39MR16/930/S

Beam Spread

(hrs.)

(50% CBCP)

Beam Spread

(hrs.)

(50% CBCP)

1000012

DFCW LC DFCW LC DFCW LC DFCW

N/A
1
1

5.35.3 N/ A10464.75.13.

21 7.17.1 N/ A14236.67.15.1 12256.17.26.

DFCW LC DFCW LC DFCW LC DFCW

1000 0.80.8N/A

1.31.3 N/ A

2501.71.7N/A

Rated Life

CMH39MR16/930WFL 1000040

(hrs.)

Beam Spread

(50% CBCP)

DFCW LC DFCW LC DFCW LC DFCW

N/A

83 4.44.4N/A

N/A

D

L

FC

W

1501.92.01.

4711.0 1.21.
67 2.83.02.
38 3.84.02.

1.31.42.
91 1.92.34.

78 3.13.41.
35 4.65.02.

61 3.44.12.3 3752.94.

19 6.26.72.

3.02.

2232.0 2.42.3

8300.91.01.

1.31.42.212722.93.46.
41 3.94.59.

3.13.41.

69 4.65.02.
39 6.26.72.

D

A

C

FC

L

w

A

FC

W

C

L

0O Aiming Angle

2.02.42.331451.72.

3.13.63.

1.01.1 2.3

81 2.33.1 3.4

2531.1 0.

63 2.22.

2.01.

5.06.1 3.

42 3.85.

2.32.7 3.4

4.14.84.

69 3.54.
39 4.66.

2.34.

2001.61.

10 72 2.73.

37 3.85.

2.01.

4.12.3 3150 2.94.

5.06.1 3.

84 3.85.

D

1.

.7
.5

.4

2.

.0
.7

2.

.7
.5
.4

.0
.7

.0

.4

1.7

2.

.7
.5
.4

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.

DMRH-2-ADJ-PINHOLE

PAGE 3 OF 3

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.