GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/08/14. Specifications subject to change without notice.
PAGE 3 OF 4
AFW-8-OPEN-DTT
PHOTOMETRY
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.
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.
90
0
112
0
1
2
135
0
157
0
1
2
67
0
1
2
45
0
22
0
1
2
8” AFW
Open Wallwash
Horizontal Lamp, Double Twin-Tube
2/18DTT 8AR
lamp
rated lumens per lamp
no. LTL17618
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling33.54 33.5 433.
1
2
3
4
5
6
7
8
9
7
13
17
18
17
15
12
10
9
6
12
16
18
17
15
12
10
9
7
13
17
18
17
15
12
10
9
6
11
14
14
13
11
9
8
7
4
8
11
13
12
11
9
8
7
6
11
14
14
13
11
9
8
7
6
10
13
12
11
9
8
6
6
3
5
8
9
10
9
7
6
5
6
10
13
12
11
9
8
6
6
Plane angle
Wall 22.5 45 67.590112.5 135157.5
0
5
15
25
35
45
55
65
75
85
90
1110
1050
915
691
485
294
148
83
43
11
0
1110
1061
907
694
493
293
145
81
41
10
0
1110
1081
881
680
476
266
127
69
34
8
0
1110
1073
849
650
439
239
96
52
24
6
0
1110
1072
820
609
403
213
65
33
14
3
0
1110
1075
810
582
387
193
52
17
6
1
0
1110
1079
796
567
374
185
45
5
2
0
0
1110
1086
772
566
374
188
37
2
1
0
0
Vertical Angle
2/26DTT 8AR
lamp
rated lumens per lamp
no. LTL10613
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling 33.5 433.54 33.5 4
1
2
3
4
5
6
7
8
9
12
20
27
28
26
22
19
16
13
10
18
25
27
26
22
19
16
13
12
20
27
28
26
22
19
16
13
10
16
22
22
20
17
14
12
10
7
12
17
20
19
17
14
12
10
10
16
22
22
20
17
14
12
10
9
15
19
19
17
14
12
10
8
4
9
12
15
15
13
11
10
8
9
15
19
19
17
14
12
10
8
Plane angle
Wall 22.54567.590 112.5 135 157.5
0
5
15
25
35
45
55
65
75
85
90
1632
1539
1336
1028
739
442
229
129
68
17
0
1632
1579
1308
1018
728
428
217
121
61
15
0
1632
1593
1270
987
691
394
183
99
48
12
0
1632
1574
1231
940
635
353
134
70
32
7
1
1632
1571
1205
896
593
319
96
43
18
3
1
1632
1579
1213
873
575
293
78
20
7
1
1
1632
1583
1206
859
568
284
65
6
2
0
0
1632
1587
1188
871
567
280
54
3
1
0
0
Vertical Angle
AFW 2/18DTT 8AR CGL
(2)CF18DD/E/835
lamp
rated lumens per lamp
no. LTL17622
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling33.54 33.5 433.
1
2
3
4
5
6
7
8
9
4
14
14
11
9
8
6
5
4
4
12
14
12
9
8
6
5
4
4
14
14
11
9
8
6
5
4
4
12
11
8
7
6
5
4
3
2
8
11
9
7
6
5
4
3
4
12
11
8
7
6
5
4
3
3
11
9
7
6
4
4
3
3
2
5
8
7
6
5
4
3
3
3
11
9
7
6
4
4
3
3
Plane angle
Wall 22.5 45 67.5 90 112.5 135 157.5
0
5
15
25
35
45
55
65
75
85
90
305
306
299
263
217
210
171
71
21
3
0
305
303
307
276
231
208
158
65
20
3
0
305
301
316
300
246
187
121
51
17
3
0
305
302
325
317
257
156
69
26
9
1
0
305
310
321
304
277
152
27
8
2
0
0
305
324
374
366
307
165
31
5
2
0
0
305
333
395
392
321
180
36
6
2
0
0
305
340
392
378
324
194
40
6
2
0
0
Vertical Angle
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