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. 01/21/14. Specifications subject to change without notice.
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AF-8-OPEN-TRT
AF 1/42TRT 8AR
(1) CF42TRT, 3200 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL20396
AF 2/32TRT 8AR
(2) CF32DT/E/IN/835, 2400 LUMENS PER LAMP, 1.4 S/MH, TEST NO. LTL9407
AF 2/42TRT 8AR
(2) CF42DT/E/IN/835, 3200 LUMENS PER LAMP, 1.4 S/MH, TEST NO. LTL9406
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
8” AF
Open Reflector
Horizontal Lamp, Triple-Tube
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.
From 0° cp. Lumens
0° 1584
5° 1676 165
15° 1720 514
25° 1849 795
35° 1348 815
45° 830 549
55° 36 63
65° 56
75° 22
85° 00
ρ c80% 70%50%
ρw50% 30%50% 30%50% 30%
1666565646361
2615860575856
3565255525351
4514851474946
5474347434642
6443943394239
7403640363935
8373337333633
9353134303430
10 32 28 32 28 31 28
Zone Lumens %lamp
0°-30° 1473.7 30.7
0°-40° 2288.7 47.7
0°-60° 2901.1 60.4
0°-90° 2909.7 60.6
90°-180° 0.0 0.0
0°-180° 2909.7 60.6*
*Efficiency
50
0%
beam angle 67.9° beam angle 94.3
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 52.4 7.426.211.
.2
10' 28.2 10.1 14.1 16.2 2.8
12'17.6 12.88.8 20.
.8
14'12.0 15.56.0 24.
.2
16' 8.7 18.2 4.329.1 0.9
From 0° cp. Lumens
0° 2211
5° 2248 225
15° 2270 707
25° 2205 1097
35° 1699 1137
45° 1092 749
55° 47 84
65° 78
75° 33
85° 00
ρ c80% 70% 50%
ρw50% 30% 50% 30%50% 30%
1696767666564
2636062596058
3585457545552
4534952495148
5494548444744
6454145404440
7423741374037
8393438343734
9363236313531
10 33 29 33 29 33 29
Zone Lumens %lamp
0°-30° 2029.5 31.7
0°-40° 3166.3 49.5
0°-60° 3999.6 62.5
0°-90° 4009.9 62.7
90°-180° 0.0 0.0
0°-180° 4009.9 62.7*
*Efficiency
50
0%
beam angle 67.6° beam angle 94.1
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 73.1 7.4 36.5 11.8 7.3
10'39.310.0 19.7 16.
.9
12'24.512.7 12.2 20.
.4
14'16.715.48.4 24.7 1.7
16'12.118.16.1 29.0 1.2
40°
60°
80°
400
800
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1454
1407
1389
1388
885
400
65
7
3
0
0
132
397
628
551
313
76
7
3
0
Zone Lumens% Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1158.3
1709.0
2098.2
2109.1
0.0
2109.1
36.2
53.4
65.6
65.9
0.0
*65.9
*Efficiency
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
78
72
66
61
56
52
48
44
41
39
36
78
71
63
57
52
48
44
40
37
34
32
78
69
61
54
49
44
40
37
34
31
29
77
71
65
60
55
51
47
44
41
38
36
77
69
63
57
52
47
43
40
37
34
32
77
68
60
54
49
44
40
37
34
31
29
73
68
63
58
54
50
46
43
40
38
35
73
67
61
55
51
46
43
39
36
34
31
73
66
59
53
48
44
40
37
34
31
29
RCR
50% beam -
61.8°
10% beam -
89.6°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
48.1
25.8
16.1
11.0
8.0
6.6
9.0
11.4
13.8
16.2
24.0
12.9
8.1
5.5
4.0
10.9
14.9
18.9
22.8
26.8
4.8
2.6
1.6
1.1
0.8
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