
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
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