Gotham 8 AF Cross Baffle Reflector SpecSheet User Manual
Page 3
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/21/14. Specifications subject to change without notice.
PAGE 3 OF 3
AF-8-XBAFFLE-TRT
AF 1/32TRT 8CB
(1) CF32DT/E/IN/835, 2400 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9608
AF 1/42TRT 8CB
(1) CF42DT/E/IN/835, 3200 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9607
AF 2/32TRT 8CB
(2) CF32DT/E/IN/835, 2400 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9610
AF 2/42TRT 8CB
(2) CF42DT/E/IN/835, 3200 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9611
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” AF
Cross Baffle 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°
796
5°
801
68
15°
859
201
25°
783
333
35°
392
293
45°
248
166
55°
21
31
65°
4
5
75°
2
2
85°
0
0
90°
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 50 49 49 48 47 47
2 46 44 45 44 44 42
3 42 40 42 39 41 39
4 39 36 39 36 38 35
5 36 33 36 33 35 32
6 33 30 33 30 32 30
7 31 28 31 28 30 27
8 29 26 28 26 28 25
9 27 24 27 24 26 23
10 25 22 25 22 24 22
Zone Lumens %lamp
0°-30° 603.1 25.1
0°-40° 895.7 37.3
0°-60° 1092.6 45.5
0°-90° 1099.5 45.8
90°-180° 0.0
0.0
0°-180° 1099.5 45.8*
*Efficiency
50%
10%
beam angle 61.3° beam angle 90.1°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
26.3
6.5
13.2
11.0
2.6
10'
14.2
8.9
7.1
15.0
1.4
12'
8.8
11.3
4.4
19.0
0.9
14'
6.0
13.6
3.0
23.0
0.6
16'
4.4
16.0
2.2
27.1
0.4
From 0°
cp. Lumens
0°
1041
5°
1025
97
15° 1100 299
25°
995
470
35°
574
407
45°
348
232
55°
41
55
65°
7
8
75°
2
3
85°
0
0
90°
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 54 53 53 52 51 50
2 49 47 49 47 47 45
3 45 43 45 42 43 41
4 42 39 41 38 40 38
5 39 35 38 35 37 35
6 36 32 35 32 35 32
7 33 30 33 30 32 29
8 31 27 31 27 30 27
9 29 25 28 25 28 25
10
27 24 27 24 26 23
Zone Lumens %lamp
0°-30° 866.7 27.1
0°-40° 1273.6 39.8
0°-60° 1560.2 48.8
0°-90° 1571.3 49.1
90°-180° 0.0
0.0
0°-180° 1571.3
49.1*
*Efficiency
50%
10%
beam angle 62.3° beam angle 90.1°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
34.4
6.6
17.2
11.0
3.4
10'
18.5
9.1
9.3
15.0
1.9
12'
11.5
11.5
5.8
19.0
1.2
14'
7.9
13.9
3.9
23.0
0.8
16'
5.7
16.3
2.9
27.1
0.6
From 0°
cp. Lumens
0°
1435
5°
1491 139
15° 1349 407
25° 1199 591
35°
850
559
45°
420
300
55°
41
49
65°
9
9
75°
3
3
85°
1
1
90°
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 47 46 46 45 44 44
2 43 41 43 41 41 40
3 40 38 39 37 38 36
4 37 34 36 34 35 33
5 34 31 34 31 33 30
6 31 29 31 28 30 28
7 29 26 29 26 28 26
8 27 24 27 24 26 24
9 25 23 25 22 23 21
10 24 21 24 21 23 21
Zone Lumens %lamp
0°-30° 1136.6 23.7
0°-40° 1695.5 35.3
0°-60° 2045.0 42.6
0°-90° 2058.0 42.9
90°-180° 0.0
0.0
0°-180° 2058.0 42.9*
*Efficiency
50%
10%
beam angle 61.3° beam angle 90.1°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
47.4
6.5
23.7
11.0
4.7
10'
25.5
8.9
12.8
15.0
2.6
12'
15.9
11.3
8.0
19.0
1.6
14'
10.9
13.6
5.4
23.0
1.1
16'
7.9
16.0
3.9
27.0
0.8
From 0°
cp. Lumens
0°
1671
5°
1678 162
15° 1553 470
25° 1461 681
35° 1025 641
45°
435
332
55°
47
54
65°
10
10
75°
4
3
85°
0
1
90°
0
ρ f
20%
ρ c
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 40 39 40 39 38 37
2 37 36 37 35 35 34
3 34 32 34 32 33 31
4 32 29 31 29 30 29
5 29 27 29 27 28 26
6 27 25 27 24 26 24
7 25 23 25 23 24 22
8 23 21 23 21 23 21
9 22 19 22 19 21 19
10 20 18 20 18 20 18
Zone Lumens %lamp
0°-30° 1312.5 20.5
0°-40° 1953.2 30.5
0°-60° 2338.7 36.5
0°-90° 2352.7 36.8
90°-180° 0.0
0.0
0°-180° 2352.7 36.8*
*Efficiency
50%
10%
beam angle 60.8° beam angle 89.1°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
55.2
6.5
27.6
10.8
5.5
10'
29.7
8.8
14.9
14.8
3.0
12'
18.5
11.2
9.3
18.7
1.9
14'
12.6
13.5
6.3
22.6
1.3
16'
9.2
15.9
4.6
26.6
0.9