Gotham 9 CA SpecSheet

Luminaire Type:
Catalog Number
(autopopulated):

Gotham Architectural Downlighting
Incandescent Cylinders

9” CA

Open Cylinders

A21, A23, PS25 or PAR Lamp,
8” Aperture

FEAT URES ORDERING INFORMATION NOTES

OPTICAL SYSTEM

• Reflector - Self-flanged, semi-specular, specular or matte diffuse reflector. Pat­ented Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050)
provides lamp before lamp image and smooth transition from top of reflector
to bottom.

• Patent-pending integrated snoot on PAR38 optical system minimizes striations
normally associated with PAR lamps.

HOUSING

• Heavy-gauge aluminum housing with top deck for clean appearance. Matte
white textured polyester powder paint finish standard.

• Reflector edge sits flush with cylinder wall for clean, one-piece appearance.

• Reveal on standard ceiling and optional pendant mount give floating
luminaire appearance.

EXAMPLE: CA9 8AR DWHG

MOUNTING

• Ceiling mount (standard) offers patented (U.S. Patent No. 4,300,190), quick
mount attachment plate for direct installation.

• Wall mount or pendant mount available.

ELECTRICAL SYSTEM

• Medium-base porcelain socket with nickel-plated screw shell.

LISTINGS

• Fixtures are UL Listed for 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

Series1Lamp designation Aperture/Trim color Finish Mounting

CA9 (blank) A21, A23, PS25 Lamp

PAR38 PAR38 (150W Max.)

8AR Clear

2

8BR

Black

8PR Pewter
8WTR Wheat

2.3

8MB
8WB
8WR

2,3

2

Black baffle
White baffle
White

(blank) Semi-specular
LD Matte-diffuse

(blank) Ceiling mount

WM Wall mount

5

PM

4

Pendant 3/8”
thread mount

Options

Architectural Colors - Powder Paint

DWHG Matte white (standard)
DDB Dark bronze
DBL Black
DNA

Natural aluminum

DWH Gloss white
DTG Tennis green

6

DGC Charcoal grey
DSS Sandstone

ACCESSORIES order as separate catalog numbers (shipped separately)

7

CYS
CRS

7

3/8” stem and canopy with 5° “hang straight” swivel
3/8” stem and canopy with 45° swivel

ORDERING NOTES

1. Maximum wattage 300W PS25 lamp or 150W PAR38 lamp.

2. Not available with finishes.

3. Not available with PAR38.

4. Wires supplied by others.

5. Stem not included.

CA-9-OPEN

PAGE 1 OF 3

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/05/13. Specifications subject to change without notice.

6. Additional architectural colors available; see www.lithonia.com/archcolors.

7. Color and length of stem must be specified (from 6” to 240” in even incre­ments in maximum sections of 48”). Ex.: CYS06 DWHG. Ceiling attachment for
interior use. Consult factory for exterior use. Wire not included.

9” CA

Reflector Aperture:8 (20.3)
Housing Diameter: 9-3/8 (23.8)

)

D = 12-1/2 (31.8)

Open Cylinders

A21, A23, PS25 or PAR Lamp, 8” Aperture

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

A

A

B

B

C

C

D

D

16

(40.6

Wall Mount Dimensions

A =8 (20.3)
B =5-5/16 (13.5)

C =3-1/4 (8.3)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/05/13. Specifications subject to change without notice.

CA-9-OPEN

PAGE 2 OF 3

9” CA

90°

0

1200

1500

90°

1000

1500

2000

2500

90°

1600

2400

3200

4000

Open Cylinders

A21, A23, PS25 or PAR Lamp, 8” Aperture

PHOTOMETRY

Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor

CA9 8AR

300

600

900

0° 10° 20° 30°

CA9 8AR

500

0° 10° 20° 30°

0

80°

70°

60°

50°

40°

80°

70°

60°

50°

40°

150W A21 LAMP, 2780 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7618

From 0° AveLumens

0

1535

5
15
25
35
45
55
65
75
85
90

1576
1637
1547

852

78

151
463
697
511

85

3

2

0

0

0

0

0

0
0

Zone Lumens % Lamp

1311.3

0° - 30°

1822.3

0° - 40°

1910.8

0° - 60°

1910.8

0° - 90°

90° - 180°

0° - 180°

0.0

1910.8

*E fficiency

*68.7

47.2

65.6

68.7

68.7

0.0

pf

80%70% 50%

pc

50%30% 50%30% 50%30%

pw

1
2
3
4
5
6
7
8
9

10

.76
.71
.66
.61
.57
.54
.50
.47
.44
.42

.74
.68
.62
.57
.53
.49
.46
.43
.40
.37

200W A23 LAMP, 3930 RATED LUMENS, 1.1 S/MH, TEST NO. LTL8058

From 0° AveLumens

0

2895

5

2845
2502
2346
1001

96

266
713

1043

640
104

7

8

0

1

0

0

0

0

0

15
25
35
45
55
65
75
85
90

Zone Lumens % Lamp

2022.7

0° - 30°

2662.6

0° - 40°

2775.0

0° - 60°

2775.8

0° - 90°

90° - 180°

0° - 180°

0.0

2775.8

*E fficiency

*70.6

51.5

67.8

70.6

70.6

0.0

pf

80% 70% 50%

pc

50%30% 50% 30%50% 30%

pw

1

.78
.73
.68
.64
.60
.56
.52
.49
.47
.44

.77
.70
.65
.60
.56
.52
.48
.45
.42
.40

2
3
4
5
6
7
8
9

10

.75
.70

.65
.61
.57
.53
.50
.47
.44
.41

.77
.72

.67
.63
.59
.55
.52
.49
.46
.44

20%

20%

.73
.67
.62
.57
.53
.49
.46
.43
.40
.37

.75
.69
.64
.59
.55
.51
.48
.45
.42
.40

.72
.67
.63
.59
.55
.52
.49
.46
.43
.41

.74
.69
.65
.61
.58
.54
.51
.48
.46
.43

.71
.65
.60
.56
.52
.48
.45
.42
.40
.37

.73
.67
.63
.58
.54
.51
.48
.45
.42
.39

Mount
height

8
10
12
14
16

Mount
height

8
10
12
14
16

Inital fc
at be am

center

50.7

27.3

17.0

11.6

8.4

Inital fc
at be am

center

95.7

51.5

32.1

21.9

15.9

50% be am angle

61.9°
fc at

beam

Beam

diameter

diameter

edge

25.4

6.6

13.6

9.0

8.5

11.4

5.8

13.8

4.2

16.2

50% be am angle

56.0°
fc at

beam

Beam

edge

47.9

5.8

25.7

8.0

16.0

10.1

10.9

12.2

7.9

14.4

10% be am angle

80.0°
fc at

beam

Beam

diameter

diameter

edge

5.1

9.2

2.7

12.6

1.7

15.9

1.2

19.3

0.8

22.7

10% be am angle

76.1°
fc at

beam

Beam

edge

9.6

8.6

5.1

11.7

3.2

14.9

2.2

18.0

1.6

21.1

CA9 8AR

800

0° 10° 20° 30°

80°

70°

60°

50°

40°

300W PS25 LAMP, 6200 RATED LUMENS, 1.1 S/MH, TEST NO. LTL7631

From 0° AveLumens

0

4193

5

4115
3780
3646
1709

178

13

3
0
0
0

386
1074
1626
1067

185

14

3
0
0

15
25
35
45
55
65
75
85
90

Zone Lumens % Lamp

3086.2

0° - 30°

4153.6

0° - 40°

4352.3

0° - 60°

4355.3

0° - 90°

90° - 180°

0° - 180°

0.0

4355.3

*E fficiency

*70.2

49.8

67.0

70.2

70.2

0.0

0

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.

CA-9-OPEN

PAGE 3 OF 3

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/05/13. Specifications subject to change without notice.

pf
pc

80%70% 50%

pw

50%30% 50%30% 50%30%

1

.78

2

.72

3

.67

4

.63

5

.59

6

.55

7

.52

8

.49

9

.46

10

.43

.76
.70
.64
.59
.55
.51
.47
.44
.42
.39

.76
.71

.66
.62
.58
.55
.51
.48
.45
.43

20%

.75
.69
.63
.59
.54
.51
.47
.44
.41
.39

.73
.69
.65
.61
.57
.53
.50
.47
.45
.42

.72
.67
.62
.58
.54
.50
.47
.44
.41
.39

Mount
height

8
10
12
14
16

Inital fc
at be am

center

138.6

74.5

46.5

31.7

23.0

50% be am angle

58.1°
fc at

beam

Beam

6.1

8.3

10.6

12.8

15.0

edge

69.3

37.3

23.2

15.9

11.5

diameter

10% be am angle

77.6°
fc at

beam

Beam

8.8

12.1

15.3

18.5

21.7

edge

13.9

7.5

4.6

3.2

2.3

diameter