Gotham 10 GQP SpecSheet

Luminaire Type:
Catalog Number
(autopopulated):

Gotham Architectural Downlighting
Incandescent Surface Downlight

10” GQP

Ellipsoidal Pendant

Quartz Halogen T4 Lamp,
6” Aperture

FEAT URE S ORDERING INFORMATION NOTES

OPTICAL SYSTEM

• Three preset distribution patterns allow designers to achieve various design objectives.

• Reflector - Clear anodized upper reflector and self-flanged finishing trim provide

50° cut-off, optimal efficiency and glare control while maintaining a smooth
beam pattern that is free of hot spots and striations.

• Protective lamp guard utilizes clear ceramic technology that reduces UV emis­sions and provides higher heat tolerance and better protection than standard
borosilicate lenses.

MECHANICAL SYSTEM

• One piece, die-cast aluminum upper housing provides 3 square feet of surface
area to dissipate heat and improve lamp life.

• Black polyester powder paint finish standard.

EXAMPLE: GQP10 150 N 6AR PM CYS06

MOUNTING

• Pendant mount entry provided for 3/8” National Pipe Thread stem. Swivel
mounting accessories available (see stem options).

• Wall mount provided with adjustable yoke mechanism for 45° tilt. Optional
FPMB mounting bracket (see accessories) provides easy installation to indoor
building structures such as catwalks (2” or 2-1/2” pipe).

• Aircraft cable mount provided with 10ft. aircraft cable and black cord.

ELECTRICAL SYSTEM

• Heavy-duty mini-can socket for T4 lamp.

LISTING

• 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

Lamp

Series

GQP10 150

wattage1Distribution Aperture/Trim color Finish Mounting Stem option Options

250
400
500

N

Narrow

M Medium
W Wide

6AR Clear

2

6BR

Black

6PR Pewter
6UBR Umber
6WTR Wheat
6GR Gold

2

6MB

Black baffle

2

6WB

White baffle

(blank) Semi-

specular

LD Matte-

diffuse

LS Specular

PM

WM

ACC

3,4

3

5

Pendant 3/8”
thread mount
Wall mount with
adjustable yoke
Aircraft cable cord

6

CYS

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

6

CRS

3/8” stem and canopy
with 45° swivel

WLP Lamp (shipped

separately)

ACCESSORIES order as separate catalog numbers (shipped separately)

7

FPMB DBL

Pole mounting bracket. Mounts to 2” or 2-1/2” pipe (horizontal or vertical).

ORDERING NOTES

1. Recommended for use with frosted lamp.

2. Not available with finishes.

3. Provided with 36” socket leads (adequate for stems to 24”). Additional
lengths of wire must be field installed using 150°C rated wire and ceramic
wire nuts.

4. Available with CYS or CRS stem option only.

GQP-10-OPEN

PAGE 1 OF 3

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

© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/29/13. Specifications subject to change without notice.

5. Provided with 10ft. aircraft cable and black cord. Consult factory for ad­ditional lengths.

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.

7. For use with wall mount (WM) units only.

10” GQP

Wall Mount

t

10-9/32

2 PLCS.

Wall Mount Yoke

Ellipsoidal Pendant

Quartz Halogen T4 Lamp, 6” Aperture

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

13-11/16

(35.0)

14-3/4

(36.7)

Aircraft Cable Moun

14-1/16

2.50

1.25

(35.6)

.500 DIA.

.500 DIA.

14-3/16

(36.9)

6-1/4

(15.9)

.680 DIA.

.680 DIA.

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

© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/29/13. Specifications subject to change without notice.

GQP-10-OPEN

PAGE 2 OF 3

10” GQP

Zone Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚

90˚ - 180˚

0˚ - 180˚

5784.2

6471.5

6498.4

6504.9

0.0

6504.9

57.3

64.1

64.3

64.4

0.0

*64.4

*Efficiency

0˚ 10˚ 20˚ 30˚

40˚

50˚

60˚

70˚

80˚

90˚

3400

6800

10200

13600

17000

pf
pc
pw

20%

80% 70% 50%

50% 30% 50% 30%50% 30%
1
2
3
4
5
6
7
8
9

10

.72
.68
.64
.60
.57
.54
.52
.49
.47
.45

.71
.65
.61
.57
.54
.51
.48
.46
.44
.42

.71
.67
.63

.60
.57
.54
.51
.49
.47
.45

.69
.65
.60
.57
.54
.51
.48
.46
.43
.41

.68
.65
.61
.58
.56
.53
.50
.48
.46
.44

.67
.63
.59
.56
.53
.50
.48
.45
.43
.41

From 0˚ Ave Lumens

0

5
15
25
35
45
55
65
75
85
90

17328
11966

7261
5916

774

24

8
3
1
2
0

1061
2094
2629

687

20

7
4
2
1

50% beam angle

20.0˚

10% beam angle

63.2˚

Mount

height

Inital fc

at beam

center

Beam

diameter

fc at
beam
edge

Beam

diameter

fc at

beam

edge

8
10
12
14
16

572.8

308.1

192.0

131.0

95.1

1.9

2.6

3.3

4.0

4.7

286.5

154.1

96.0

65.5

47.5

6.8

9.2

11.7

14.1

16.6

57.3

30.8

19.2

13.1

9.5

Zone Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚

90˚ - 180˚

0˚ - 180˚

5526.4

6440.2

6471.3

6476.7

0.0

6476.7

54.7

63.8

64.1

64.1

0.0

*64.1

*Efficiency

0˚ 10˚ 20˚ 30˚

40˚

50˚

60˚

70˚

80˚

90˚

2100

4200

6300

8400

10500

pf
pc
pw

20%

80% 70% 50%

50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9

10

.71
.67
.63
.59
.56
.53
.50
.48
.45
.43

.70
.65
.60
.56
.53
.50
.47
.44
.42
.40

.70

.66
.62
.59
.56
.53
.50
.47
.45
.43

.69
.64
.60
.56
.52
.49
.47
.44
.42
.40

.68
.64
.61
.57
.54
.52
.49
.47
.44
.42

.66
.62
.58
.55
.52
.49
.46
.44
.41
.39

From 0˚ Ave Lumens

0

5
15
25
35
45
55
65
75
85
90

10530

9137
6878
6052

922

28
10

3
1
1
0

848
1980
2698

914

22

9
3
1
1

50% beam angle

42.1˚

10% beam angle

66.6˚

Mount

height

Inital fc

at beam

center

Beam

diameter

fc at
beam
edge

Beam

diameter

fc at

beam

edge

8
10
12
14
16

348.1

187.2

116.7

79.6

57.8

4.2

5.8

7.3

8.9

10.4

174.0

93.6

58.3

39.8

28.9

7.2

9.9

12.5

15.1

17.7

34.8

18.7

11.7

8.0

5.8

Zone Lumens% Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚

90˚ - 180˚

0˚ - 180˚

5270.8

6391.9

6429.0

6435.9

0.0

6435.9

52.2

63.3

63.7

63.7

0.0

*63.7

*Efficiency

0˚ 10˚ 20˚ 30˚

40˚

50˚

60˚

70˚

80˚

90˚

1500

3000

4500

6000

7500

pf
pc
pw

20%

80% 70% 50%

50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9

10

.71
.66
.62
.58
.55
.52
.49
.46
.44
.42

.69
.64
.59
.55
.51
.48
.45
.43
.40
.38

.69
.65
.61

.58
.54
.51
.49
.46
.43
.41

.68
.63
.59
.55
.51
.48
.45
.42
.40
.38

.67
.63
.60
.56
.53
.50
.48
.45
.43
.41

.66
.61
.57
.54
.50
.47
.45
.42
.40
.38

From 0˚ Ave Lumens

0

5
15
25
35
45
55
65
75
85
90

7701
6970
6440
6138
1188

31
11

4
2
1
0

684
1853
2734
1121

27
10

4
2
1

50% beam angle

55.7˚

10% beam angle

69.4˚

Mount

height

Inital fc

at beam

center

Beam

diameter

fc at
beam
edge

Beam

diameter

fc at

beam

edge

8
10
12
14
16

254.6

136.9

85.3

58.2

42.3

5.8

7.9

10.0

12.2

14.3

127.3

68.5

42.7

29.1

21.1

7.6

10.4

13.2

15.9

18.7

25.5

13.7

8.5

5.8

4.2

Ellipsoidal Pendant

Quartz Halogen T4 Lamp, 6” Aperture

PHOTOMETRY

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

GQP10 500 N 6AR “NARROW”

GQP10 500 M 6AR “MEDIUM”

(1) 500Q EYX LAMP, 10100 RATED LUMENS, 0.4 S/MH, TEST NO. LTL13662

(1) 500Q EYX LAMP, 10100 RATED LUMENS, 0.8 S/MH, TEST NO. LTL13661

GQP10 500 W 6AR “WIDE”

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.

GQP-10-OPEN

PAGE 3 OF 3

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

© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/29/13. Specifications subject to change without notice.

(1) 500Q EYX LAMP, 10100 RATED LUMENS, 1.1 S/MH, TEST NO. LTL13660