
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Incandescent Downlights
4” SQP
Square Open Reflector
Vertical, PAR Lamp
FEAT URES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Self-flanged, matte-diffuse high impact polymer finishing trim with a durable,
proprietary vapor deposition finish.
• Patented Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050)
provides lamp before lamp image and smooth transition from top of the reflector
to bottom.
• One piece trim eliminates mitered flange corners and inside corner gaps.
MECHANICAL SYSTEM
• Rolled steel housing with matte black finish and 16-gauge painted steel mounting/plaster frame accommodates up to 1-1/2” thick ceiling materials.
• Patent-pending adjustable aperture allows 1/4” adjustments in all directions
and up to 5° of rotation allowing post-installation adjustments to ensure trim to
trim alignment.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustments are shipped pre-installed.
• Post-installation adjustment possible without the use of tools from above or
below ceiling.
EXAMPLE: SQP 4AR LD
• Secondary housing adjustment system for precise, final ceiling to flange
alignment.
ELECTRICAL SYSTEM
• Medium-based porcelain socket with nickel-plated screw shell.
• 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.
• Requires access above ceiling.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Series Aperture/Trim color Finish Options
SQP
1
4AR Clear
4DSR Stepped
4PR Pewter
4WTR Wheat
2
4WR
4BR
4PDSR Pewter stepped
4WDSR
2
White
Black
Wheat stepped
3
(blank)
Semi-specular
LD Matte-diffuse
4
LRC
Provides compatibility with Lithonia Reloc® System. Access above ceiling required
SDT 277V to 120V stepdown transformer
SDT347 347V to 120V stepdown transformer
5
MFLG
Microflange trim
SQMT6Square metal trim
TRW White painted flange
CP Chicago plenum
ACCESSORIES order as separate catalog numbers (shipped separately)
LTWFH400 DBL Filter Holder for use with P
AR20
LTWFH500 DBL Filter Holder for use with PAR30S and PAR30L
7
F400
F500
7
Lens for use with 400 series filter holder
Lens for use with 500 series filter holder
ORDERING NOTES
1. Maximum wattage: 75W PAR30S and PAR30L.
2. Not available with matte-diffuse finish.
3. Available with WR and BR trim colors and SQMT metal trim option.
4. For compatible Reloc systems, refer to TECH-110.
SQP-4
PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/30/13. Specifications subject to change without notice.
5. MFLG standard with high impact polymer trim; must specify SQMT option
for metal microflange trim. Order ships as 3 components: housing, trim
and microflange gypsum board.
6. Not available with stepped trims.
7. Refer to Technical Bulletins tab for lens color availability.

4” SQP
Square Open Reflector
Vertical, PAR Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
9-3/4
(24.8)
15-1/4
(38.5)
Ceiling opening: 5-1/8 (13.0)
Overlap trim: 5-3/4 (14.6)
Aperture Opening: 4-3/8 (11.1)
12-7/8
(32.9)
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/30/13. Specifications subject to change without notice.
SQP-4
PAGE 2 OF 3

4” SQP
Square Open Reflector
Vertical, PAR Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
SQP 4AR LD
180°
400
800
1200
1600
2000
0° 20°
SQP 4AR LD
400
800
1200
1600
2000
0° 20°
90°
80°
60°
40°
90°
80°
60°
40°
50W PAR20 FL LAMP, 0.3 S/MH, 570 RATED LUMENS, TEST NO. 17931
Ave Lumens
0°
2188
5°
1482
15°
715
25°
255
35°
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
0° - 40°
132
0° - 60°
200
0° - 90°
114
21
1
0
1
0
0
0
90° - 180°
17
0° - 180°
1
0
0
0
0
446
464
465
466
466
0
pc 80% 70% 50%
pw 50% 30%10%50% 30%10%50% 30%10%
78.3
81.4
81.6
81.7
0.0
81.7
97
97
0
1
2
3
4
5
6
7
8
9
10
97
92
90
89
87
85
83
83
80
78
80
76
74
77
73
70
74
70
67
71
67
65
68
65
62
66
63
60
64
60
58
75W PAR30 FL LAMP, 0.7 S/MH, 1130 RATED LUMENS, TEST NO. 17930
Ave Lumens
0°
2188
5°
1482
15°
715
25°
255
35°
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
0° - 40°
132
0° - 60°
200
0° - 90°
114
21
1
0
1
0
0
0
90° - 180°
17
0° - 180°
1
0
0
0
0
446
464
465
466
466
0
pc 80% 70% 50%
pw 50% 30% 10%50% 30%10%50% 30% 10%
78.3
81.4
81.6
81.7
0.0
81.7
97
97
0
1
2
3
4
5
6
7
8
9
10
97
92
90
89
87
85
83
83
80
78
80
76
74
77
73
70
74
70
67
71
67
65
68
65
62
66
63
60
64
60
58
%02fp
95
95
95
91
91
90
89
88
86
84
82
82
80
77
79
76
73
76
73
70
73
70
67
70
67
65
68
65
62
66
62
60
64
60
58
%02fp
95
95
95
90
89
88
86
84
82
82
80
77
79
76
73
76
73
70
73
70
67
70
67
65
68
65
62
66
62
60
64
60
58
91
87
86
85
84
82
80
80
78
76
77
75
73
75
72
70
72
69
67
70
67
64
67
64
62
65
62
60
63
60
58
91
91
91
87
86
85
84
82
80
80
78
76
77
75
73
75
72
70
72
69
67
70
67
64
67
64
62
65
62
60
63
60
58
Mounting
Height
8.0
10.0
12.0
14.0
16.0
Mounting
Height
8.0
10.0
12.0
14.0
16.0
Inital FC
Inital FC
50% beam
Center
Beam
72.3
38.9
24.2
16.5
12.0
Center
Beam
72.3
38.9
24.2
16.5
12.0
19.8°
Diameter FC Diameter FC
1.9
2.6
3.3
4.0
4.7
50% beam
19.8°
Diameter FC Diameter FC
1.9
2.6
3.3
4.0
4.7
36.2
19.4
12.1
8.3
6.0
36.2
19.4
12.1
8.3
6.0
10% beam
48.1°
4.9
6.7
8.5
10.3
12.0
10% beam
48.1°
4.9
6.7
8.5
10.3
12.0
7.2
3.9
2.4
1.7
1.2
7.2
3.9
2.4
1.7
1.2
SQP 4AR LD
300
600
900
1200
1500
0° 20°
SQP 4DSR LD
300
600
900
1200
1500
0° 20°
90°
80°
60°
40°
90°
80°
60°
40°
75W PAR30LN WFL LAMP, 0.7 S/MH, 1130 RATED LUMENS, TEST NO. 17928
Ave Lumens
0°
1562
5°
1560
15°
1210
25°
550
35°
110
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
0° - 40°
144
0° - 60°
328
0° - 90°
250
90° - 180°
77
12
4
3
1
0
0
0° - 180°
12
3
3
1
0
722
799
814
818
818
0
pc 80% 70% 50%
pw 50% 30% 10%50%30% 10% 50% 30% 10%
63.9
70.7
72.1
72.3
0.0
72.3
86
0
1
2
3
4
5
6
7
8
9
10
86
81
79
76
74
72
69
68
65
65
61
62
58
59
55
56
53
54
50
52
48
75W PAR30S FL LAMP, 0.7 S/MH, 1130 RATED LUMENS, TEST NO. 17932
Ave Lumens
0°
1709
5°
1640
15°
1318
25°
437
35°
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
0° - 40°
150
0° - 60°
351
0° - 90°
212
55
5
3
2
1
0
0
90° - 180°
43
0° - 180°
5
3
2
1
0
713
756
763
766
766
0
pc 80%70% 50%
pw 50%30% 10% 50% 30% 10% 50%30%10%
63.1
66.9
67.6
67.8
0.0
67.8
81
0
1
2
3
4
5
6
7
8
9
10
81
76
75
72
70
68
65
65
62
62
59
59
56
57
53
54
51
52
49
50
47
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.
%02fp
86
84
84
84
80
80
78
79
78
72
66
62
59
55
53
50
48
46
77
75
73
71
71
68
66
67
64
62
64
61
58
61
58
55
58
55
52
56
52
50
54
50
48
51
48
46
80
76
75
74
73
71
69
69
67
65
66
63
61
63
60
58
60
57
55
58
54
52
55
52
50
53
50
48
51
48
45
Mounting
Height
8.0
10.0
12.0
14.0
16.0
Inital FC
50% beam
Center
Beam
51.6
27.8
17.3
11.8
8.6
38.8°
Diameter FC Diameter FC
3.9
5.3
6.7
8.1
9.5
25.8
13.9
8.7
5.9
4.3
10% beam
61.4°
6.5
8.9
11.3
13.7
16.0
5.2
2.8
1.7
1.2
0.9
%02fp
81
79
79
79
75
75
73
75
73
68
63
60
56
54
51
49
47
45
72
71
69
67
67
65
63
64
61
59
61
58
56
59
56
53
56
53
51
54
51
49
52
49
47
50
47
45
75
72
71
70
69
67
65
66
63
62
63
60
59
60
58
56
58
55
53
56
53
51
53
51
49
51
49
47
50
47
45
Mounting
Height
8.0
10.0
12.0
14.0
16.0
Inital FC
50% beam
Center
Beam
56.5
30.4
18.9
12.9
9.4
38.0°
Diameter FC Diameter FC
3.8
5.2
6.5
7.9
9.3
28.3
15.2
9.5
6.5
4.7
10% beam
56.7°
5.9
8.1
10.3
12.4
14.6
5.7
3.0
1.9
1.3
0.9
SQP-4
PAGE 3 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/30/13. Specifications subject to change without notice.