
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
4” SQPH
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 optical design provides lamp before lamp image and smooth transition
from top of the reflector to bottom. Patented Bounding Ray™ Optical Principle
design (U.S. Patent No. 5,800,050).
• One piece trim eliminates mitered flange corners and inside corner gaps.
MECHANICAL SYSTEM
• 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.
EXAMPLE: SQPH P2039MHC 4AR LD
• Post-installation adjustment possible without the use of tools from above or
below ceiling.
• Secondary housing adjustment system for precise, final ceiling to flange alignment.
ELECTRICAL SYSTEM
• Medium-based porcelain socket with nickel-plated screw shell.
• Pre-wired, electronic, 120 or 277V ballast module is standard.
• 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 Lamp type Ap e rtu re/ Trim Finish Voltage Ballast Options
SQPH
Color-corrected
metal halide
P2039MHC
P3039MHC
P3070MHC
4AR Clear
4PR Pewter
4WTR Wheat
1
4WR
4BR
White
1
Black
4DSR Stepped
4PDSR Pewter stepped
4WDSR Wheat stepped
2
(blank)
Semispecular
LD Matte-
diffuse
120
277
347
(blank) Electronic
ballast
3
QRS
QRSTD
EC
SF Single fuse
LRC
Quartz restrike system
3
QRS with time delay
3
Emergency circuit
4
Provides compatibility with Lithonia Reloc®
System. Access above ceiling required.
TRW White flange
5
MFLG
SQMT
Microflange trim
6
Square metal trim
CP Chicago plenum approved
LPFL Lamped, flood
LPSP Lamped, spot
ACCESSORIES order as separate catalog numbers (shipped separately)
LTWFH400 DBL Filter holder for use with P
AR20.
LTWFH500 DBL Filter holder for use with PAR30.
F400 Lens for use with 400 series filter holder.
F500
Lens for use with 500 series filter holder.
ORDERING NOTES
1. Not available with matte-diffuse finish.
2. Available with WR and BR trim colors and SQMT metal trim option.
3. Only available with SQMT metal trim option.
4. For compatible Reloc systems, refer to TECH-110.
SQPH-4-OPEN
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.

4” SQPH
Square Open Reflector
Vertical, PAR Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
9-3/4
(24.8)
15-1/4
(38.9)
Ceiling opening: 5-1/8 (13.0)
Overlap trim: 5-3/4 (14.6)
Aperture opening: 4-3/8 (11.1)
17-1/4
(43.5)
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.
SQPH-4-OPEN
PAGE 2 OF 3

4” SQPH
Square Open Reflector
Vertical, PAR Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
SQPH 4AR LD
180°
1700
3400
5100
6800
8500
0° 20°
SQPH 4DSR LD
180°
1700
3400
5100
6800
8500
0° 20°
SQPH 4AR LD
90°
80°
60°
40°
90°
80°
60°
40°
MCP39/PAR30LN/U/830FL/ECO lamp, 0.4 s/mh, 2300 rated Lumens, Test No. LTL18101
Ave Lumens
0°
8766
5°
7601
15°
3060
25°
403
35°
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
1708
0° - 40°
0° - 60°
0° - 90°
0° - 180°
1758
1787
1791
1791
0
657
833
217
73
27
9
7
4
0
0
90° - 180°
50
21
8
3
1
0
pc 80% 70%50%
pw 50% 30%10% 50% 30%10% 50% 30% 10%
74.2
76.4
77.7
77.9
0.0
77.9
93
93
93
91
0
88
87
1
2
3
4
5
6
7
8
9
10
85
84
82
80
80
78
76
77
74
72
75
72
69
72
69
67
70
67
65
68
65
63
66
63
61
64
61
59
91
86
85
83
81
79
77
77
74
74
71
72
69
70
67
68
65
66
63
64
61
MCP39/PAR30LN/U/830FL/ECO lamp, 0.4 s/mh, 2300 rated Lumens, Test No. LTL18102
Ave Lumens
0°
8549
5°
7418
15°
3010
25°
410
35°
45°
55°
65°
75°
85°
90
Zone Lumens% Lamp
0° - 30°
1680
0° - 40°
0° - 60°
0° - 90°
0° - 180°
1737
1775
1780
0
1780
642
819
220
83
36
7
4
1
0
0
90° - 180°
56
29
9
4
1
0
pc 80%70% 50%
pw 50%30% 10%50% 30%10% 50%30% 10%
73.1
75.5
77.2
77.4
0.0
77.4
92
92
92
90
90
0
87
86
1
2
3
4
5
6
7
8
9
10
85
83
81
79
80
77
75
77
74
71
74
71
68
71
68
66
69
66
64
67
64
62
65
62
60
63
60
58
90
86
84
83
82
80
78
79
76
74
76
73
71
73
70
68
71
68
66
69
66
64
67
64
62
65
62
60
63
60
58
MCP70/PAR30/U/830/FL lamp, 0.4 s/mh, 4400 rated Lumens, Test No. LTL18103
91
87
87
84
79
75
72
69
67
64
63
61
59
87
83
82
81
80
79
77
78
75
74
75
73
71
73
70
68
71
68
66
69
66
64
67
64
62
65
62
61
64
61
59
86
86
86
83
82
81
80
78
77
77
75
73
74
72
70
72
69
68
70
67
65
68
65
63
66
63
61
64
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
50% beam
Center
Beam
289.8
155.8
97.1
66.3
48.1
Inital FC
Center
Beam
282.6
152.0
94.7
64.6
46.9
23.7°
Diameter FC Diameter FC
2.3
3.1
4.0
4.8
5.7
50% beam
23.8°
Diameter FC Diameter FC
2.3
3.2
4.0
4.8
5.7
144.9
78.0
48.6
33.2
24.1
141.3
76.0
47.4
32.3
23.5
10% beam
41.2°
4.1
5.6
7.1
8.7
10.2
10% beam
41.4°
4.2
5.7
7.2
8.7
10.2
29.0
15.6
9.7
6.6
4.8
28.3
15.2
9.5
6.5
4.7
180°
3300
6600
9900
13200
16500
0° 20°
SQPH 4DSR LD
180°
3200
6400
9600
12800
16000
0° 20°
90°
80°
60°
40°
90°
80°
60°
40°
Zone Lumens% Lamp
0° - 30°
0° - 40°
1366
0° - 60°
1741
0° - 90°
552
90° - 180°
98
0° - 180°
20
5
3
1
1
3659
3756
3781
3786
3786
0
15°
25°
35°
45°
55°
65°
75°
85°
0°
16744
5°
15568
90
Ave Lumens
6237
1098
127
26
5
2
1
1
0
MCP70/PAR30/U/830/FL lamp, 0.4 s/mh, 4400 rated Lumens, Test No. LTL18104
1330
1702
564
119
33
9
6
3
1
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
ZoneLumens % Lamp
3596
3715
3757
3767
0
3767
Ave Lumens
0°
16296
5°
15147
15°
6091
25°
1133
35°
45°
55°
65°
75°
85°
90
160
43
7
6
3
0
0
pc 80% 70% 50%
pw 50%30% 10% 50% 30%10% 50% 30% 10%
83.1
85.4
85.9
86.0
0.0
86.0
81.7
84.4
85.4
85.6
0.0
85.6
102
102
0
97
102
96
93
90
89
86
86
82
83
79
80
76
77
74
75
72
73
70
71
68
102
97
95
92
90
88
85
85
81
82
78
79
75
76
73
74
71
72
69
70
67
1
2
3
4
5
6
7
8
9
10
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50%30%10%
0
1
2
3
4
5
6
7
8
9
10
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.
102
102
100
100
100
96
96
94
95
94
100
95
91
87
84
81
78
76
74
72
70
93
91
89
87
88
85
83
85
82
79
82
79
76
79
76
74
77
74
71
75
71
69
73
69
67
71
68
65
100
100
93
92
88
87
84
82
81
78
78
75
75
73
73
70
70
68
68
66
66
64
88
84
80
77
74
71
69
67
65
94
87
83
79
76
73
70
68
66
64
96
92
91
90
89
87
85
86
83
82
83
80
78
81
78
76
78
75
73
76
73
71
74
71
69
72
69
67
70
67
65
95
95
95
91
90
89
88
86
85
85
83
81
82
80
78
80
77
75
77
74
72
75
72
70
73
70
68
71
68
66
69
66
64
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
50% beam
Center
Beam
553.5
297.7
185.5
126.6
91.9
Inital FC
Center
Beam
538.7
289.7
180.6
123.2
89.4
24.9°
Diameter FC Diameter FC
2.4
3.3
4.2
5.1
6.0
50% beam
24.9°
Diameter FC Diameter FC
2.4
3.3
4.2
5.1
6.0
276.8
148.8
92.8
63.3
45.9
269.3
144.8
90.3
61.6
44.7
10% beam
43.2°
4.4
5.9
7.5
9.1
10.7
10% beam
43.4°
4.4
6.0
7.6
9.2
10.8
55.3
29.8
18.5
12.7
9.2
53.9
29.0
18.1
12.3
8.9
SQPH-4-OPEN
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.