User guide

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 03/06/14. Specifications subject to change without notice.
PAGE 3 OF 4
SQFW-4-LENSED
PHOTOMETRY
4” SQFW
Square Lensed Wallwash
Triple-Tube lamp
Fixture/Lamp Candlepower Data Footcandle values
TECHNICAL INFORMATION
Footcandle values are initial and tables are based on minimum of six units. For fixture-to-wall
distance other than those shown, use maximum of one-to-one spacing (distance between fixtures not
more than distance to wall) for best results.
room
wall
90
0
112
0
1
2
135
0
157
0
1
2
67
0
1
2
45
0
22
0
1
2
Plane Angle
R oom Side Wall Side
Vertical AngleRoom 157.5° 135° 112.5°90° 67.5°45° 22.5°Wall
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
404
397
382
340
275
187
97
35
4
1
0
404
398
386
344
275
186
91
31
5
1
0
404
401
383
330
244
152
73
20
4
1
0
404
403
377
307
214
125
56
19
4
1
0
404
407
379
300
201
116
55
20
4
1
0
404
415
407
328
217
120
60
28
6
1
0
404
424
439
403
287
159
80
40
10
0
0
404
429
468
475
352
228
149
78
17
0
0
404
427
471
475
359
277
197
118
27
0
0
3 ft. from wa ll 3 ft. from wa ll
on 3 ft. centerson 4 ft. center
s
1
2
3
4
5
6
7
8
9
10
6
15
15
13
11
10
8
6
5
4
3
11
13
13
11
10
8
6
5
4
6
15
15
13
11
10
8
6
5
4
6
13
13
11
9
7
6
5
4
3
2
7
9
9
8
7
6
5
4
3
6
13
13
11
9
7
6
5
4
3
SQFW 1/26TRT 4A
R
CF26DT/E/IN/835
lamp
1800
rated lumens
Test
No. LTL16123
SQFW 1/32TRT 4AR
CF32DT/E/IN/835
lamp
2400
rated lumens
Test
No. LTL16125
Plane Angle
Room Side Wall Side
Vertical AngleRoom 157.5° 135° 112.5° 90° 67.5° 45° 22.5° Wall
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
477
467
447
397
324
218
111
39
5
1
0
477
466
439
381
300
201
98
33
5
1
0
477
463
423
351
259
162
78
22
5
1
0
477
462
408
327
229
134
63
22
4
1
0
477
465
406
321
216
128
65
24
5
1
0
477
475
437
347
233
133
71
33
7
1
0
477
489
475
423
303
173
92
47
13
1
0
477
501
522
514
375
241
157
82
20
1
0
477
506
555
569
434
338
240
144
36
0
0
3 ft. from wall 3 ft. from wall
on 3 ft. centerson 4 ft. center
s
1
2
3
4
5
6
7
8
9
10
7
18
18
16
14
12
9
8
6
5
4
14
16
15
14
11
9
7
6
5
7
18
18
16
14
12
9
8
6
5
7
16
16
13
11
9
7
6
5
4
2
8
11
11
10
9
7
6
5
4
7
16
16
13
11
9
7
6
5
4
SQFW 1/26TRT 4DSR
CF26DT/E/IN/835
lamp
1800
rated lumens
Test
No. LTL16124
Plane Angle
R oom Side Wall Side
Vertical AngleRoom157.5° 135°112.5° 90° 67.5° 45° 22.5°Wall
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
477
467
447
397
324
218
111
39
5
1
477
466
439
381
300
201
98
33
5
1
477
463
423
351
259
162
78
22
5
1
477
462
408
327
229
134
63
22
4
1
477
465
406
321
216
128
65
24
5
1
477
475
437
347
233
133
71
33
7
1
477
489
475
423
303
173
92
47
13
1
477
501
522
514
375
241
157
82
20
1
477
506
555
569
434
338
240
144
36
0
3 ft. from wa ll 3 ft. from wa ll
on 3 ft. centerson 4 ft. center
s
1
2
3
4
5
6
7
8
9
10
7
18
18
16
14
12
9
8
6
5
4
14
16
15
14
11
9
7
6
5
7
18
18
16
14
12
9
8
6
5
7
16
16
13
11
9
7
6
5
4
2
8
11
11
10
9
7
6
5
4
7
16
16
13
11
9
7
6
5
4
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.