Gotham 8 CA SpecSheet

Luminaire Type:
Catalog Number
(autopopulated):

Gotham Architectural Downlighting
Incandescent Cylinders

8” CA

Open Cylinders

A19, A21 or PAR Lamp,
6” 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 PAR 30 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: CA8 6AR 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

CA8 (blank) A19, A21 Lamp

PAR30 PAR30 (75W Max.)

6AR Clear

2

6BR

Black

6PR Pewter

(blank) Semi-specular

LD Matte-diffuse
LS Specular

(blank) Ceiling mount

WM Wall mount

4

PM
6WTR Wheat
6GR Gold

2

6WR

White

3

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

5

DTG Tennis green
DGC Charcoal grey
DSS Sandstone

ACCESSORIES order as separate catalog numbers (shipped separately)

6

CYS
CRS

6

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

ORDERING NOTES

1. Maximum wattage 150W A21 lamp or 75W PAR30 lamp.

2. Not available with finishes.

3. Wires supplied by others.

4. Stem not included.

CA-8-OPEN

PAGE 1 OF 3

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

© 2006-2012 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/02/13. Specifications subject to change without notice.

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

6. 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.

8” CA

Reflector

(15.9)

Housing Diameter: 7-5/8 (19.4)

D =10-7/8 (27.6)

Dimensions

Open Cylinders

A19, A21 or PAR Lamp, 6” Aperture

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

A

A

B

B

C

C

15 1/2
(39.4)

D

D

Wall Mount

Aperture: 6-1/4

A =7-3/4 (19.7)
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

© 2006-2012 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/02/13. Specifications subject to change without notice.

CA-8-OPEN

PAGE 2 OF 3

8” CA

90°

100

200

300

400

500

600

700

800

90°

1200

1500

Zone Lumens % Lamp

10

55

51

55

51

54

50

Open Cylinders

A19, A21 or PAR Lamp, 6” Aperture

PHOTOMETRY

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

CA8 6AR

0° 10° 20° 30°

0

CA8 6AR

300

600

900

0° 10° 20° 30°

80°

70°

60°

50°

40°

80°

70°

60°

50°

40°

100A LAMP, 1750 RATED LUMENS, 1.3 S/MH, TEST NO. LTL7258

From 0° AveLumens

0

801

5

813
830
845
599
151

78
236
383
364
124

1

2

0

0

0

0

0

0

0

15
25
35
45
55
65
75
85
90

Zone Lumens % Lamp

696.5

0° - 30°

1060.8

0° - 40°

1187.7

0° - 60°

1187.7

0° - 90°

90° - 180°

0° - 180°

0.0

1187.7

*E fficiency

*67.9

39.8

60.6

67.9

67.9

0.0

pf
pc
pw

1
2
3
4
5
6
7
8
9

10

150A LAMP, 2780 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7257

From 0° AveLumens

0

1510

5

1541
1443
1352

886
211

6
1
0
0
0

144
409
612
536
178

9
1
0
0

15
25
35
45
55
65
75
85
90

Zone Lumens % Lamp

1165.9

0° - 30°

1702.4

0° - 40°

1888.5

0° - 60°

1890.1

0° - 90°

90° - 180°

0° - 180°

0.0

1890.1

*E fficiency

*68.0

41.9

61.2

67.9

68.0

0.0

pf
pc
pw

1
2
3
4
5
6
7
8
9

10

80%70% 50%

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

.75
.69
.64
.59
.55
.51
.47
.44
.41
.39

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

.75
.69
.64
.60
.55
.52
.48
.45
.42
.40

20%

.73

.73

.72

.71

.72
.66
.60
.55
.51
.47
.44
.40
.38
.35

.66
.61
.57
.53
.49
.46
.43
.40
.38

.71
.66
.62
.57
.54
.50
.47
.44
.41
.39

.69
.64
.58
.54
.49
.46
.42
.39
.36
.34

.66

.68

.73
.67
.61
.56
.51
.47
.44
.41
.38
.35

.63
.58
.54
.50
.47
.44
.41
.38

.74
.68
.63

.59
.55
.51
.48
.45
.42
.39

.65
.60
.55
.50
.46
.43
.39
.37
.34

20%

.60
.55
.51
.46
.43
.40
.37

.34

80%70% 50%

.70
.64
.59
.54
.50
.46
.43
.40
.37
.35

Mount
height

8
10
12
14
16

Mount

height

8
10
12
14
16

Inital fc
at be am

center

26.5

14.2

8.9

6.1

4.4

Inital fc
at be am

center

49.9

26.8

16.7

11.4

8.3

50% be am angle

65.7°
fc at

beam

Beam

diameter

edge

13.2

7.1

7.1

9.7

4.4

12.3

3.0

14.8

2.2

17.4

50% be am angle

60.1°

beam

Beam

diameter

6.4

8.7

11.0

13.3

15.6

10% be am angle

Beam

diameter

10.5

14.3

18.2

22.0

25.8

10% be am angle

fc at

Beam

edge

diameter

25.0

13.4

8.4

5.7

4.1

87.4°

10.0

13.6

17.3

20.9

24.6

fc at

beam

edge

84.6°

2.6

1.4

0.9

0.6

0.4

fc at

beam

edge

5.0

2.7

1.7

1.1

0.8

CA8 6AR

300

600

900

1200

1500

10˚ 30˚

90˚

70˚

50˚

0˚

5˚
15˚
25˚
35˚
45˚
55˚
65˚
75˚
85˚
90˚

75W PAR30LN/CAP/WFL/50 LAMP, 0.7 SPACING CRITERIA, 1130 RATED LUMENS, TEST NO. LTL12837

cp Lumens

1668

688
230

137
301
309
150

1532
1080

21

1
0
0
0
0

0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚

90˚ - 180˚

25

0˚ - 180˚

1

748
897
924
924

0

924

*Total Efficiency

66.2

79.4

81.7

81.7

0.0

*81.7

0
0
0

pf 20%

pc 80%70% 50%

pw 50%30%50%30%50%30%

0
1
2
3
4
5
6
7
8
9

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-8-OPEN

PAGE 3 OF 3

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

© 2006-2012 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/02/13. Specifications subject to change without notice.

50% beam - 36.6˚ 10% beam - 66.8˚

Mounting

Height

8
10
12
14
16

Inital FC

Center

BeamDiameterFC DiameterFC

3.6

55.1

5.0

29.7

6.3

18.5

7.6

12.6

8.9

9.2

27.6

14.8

7.3

9.9

12.5

9.2

15.2

6.3

17.8

4.6

5.5

3.0

1.8

1.3

0.9

97

88

89

89

91

82

85

77

80

72

76

67

71

63

68

60

64

56

61

53

58

81

84

76

79

71

75

67

71

63

67

59

64

56

60

53

57

85

86

79

81

74

77

70

73

66

69

62

66

59

63

56

60

53

57

91

91

95

95

97