Af 2/18dtt 8ar, Af 2/26dtt 8ar, Af 2/26dtt 8bc – Gotham 8 AF Open Reflector DTT SpecSheet User Manual
Page 3: Af 2/26dtt 8mb, 8” af open reflector
© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/21/14. Specifications subject to change without notice.
PAGE 3 OF 3
AF-8-OPEn-DTT
AF 2/18DTT 8AR
(2) CF18DD/E/835 LAMP, 2500 TOTAL RATED LUMENS, TEST NO. LTL10614
AF 2/26DTT 8AR
(2) CF26/DD/E/835 LAMP, 3600 TOTAL RATED LUMENS, TEST NO. LTL10615
AF 2/26DTT 8BC
(2) CF26DD/E/835 LAMP, 3600 TOTAL RATED LUMENS, TEST NO. LTL10946
AF 2/26DTT 8MB,
(2) CF26DD/E/835 LAMP, 3600 TOTAL RATED LUMENS, TEST NO. LTL10982
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” AF
Open Reflector
Horizontal Lamp, Double Twin-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.
Zone
Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
401.3
660.5
903.3
907.3
0.0
907.3
16.1
26.4
36.1
36.3
0.0
*36.3
*Efficiency
0˚
10˚
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
0
90
90
90
100
200
300
400
500
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.40
.36
.33
.30
.28
.25
.23
.21
.20
.18
.39
.34
.31
.28
.25
.23
.21
.19
.17
.16
.39
.36
.32
.30
.27
.25
.23
.21
.20
.18
.38
.34
.30
.27
.25
.22
.20
.19
.17
.16
.37
.34
.31
.29
.26
.24
.22
.21
.19
.18
.37
.33
.30
.27
.24
.22
.20
.19
.17
.16
From 0˚
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
445
462
499
468
415
250
35
3
1
0
0
45
141
215
259
199
44
3
1
0
50% beam angle
71.1˚
10% beam angle
98.9˚
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
14.7
7.9
4.9
3.4
2.4
7.9
10.7
13.6
16.4
19.3
7.4
4.0
2.5
1.7
1.2
12.9
17.5
22.2
26.9
31.6
1.5
0.8
0.5
0.3
0.2
Zone
Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
857.8
1397.1
1915.0
1923.9
0.0
1923.9
23.5
38.3
52.5
52.7
0.0
*52.7
*Efficiency
0˚
10˚
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
0
90
90
90
200
400
600
800
1000
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.58
.53
.48
.44
.40
.37
.34
.31
.29
.27
.56
.50
.45
.40
.36
.33
.30
.27
.25
.23
.56
.52
.47
.43
.39
.36
.33
.31
.29
.26
.55
.49
.44
.40
.36
.33
.30
.27
.25
.23
.54
.50
.46
.42
.38
.35
.33
.30
.28
.26
.53
.48
.43
.39
.35
.32
.29
.27
.25
.23
From 0˚
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
956
989
1059
1009
859
539
78
6
2
0
0
96
300
462
539
423
95
7
2
0
50% beam angle
69.5˚
10% beam angle
98.8˚
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
31.6
17.0
10.6
7.2
5.2
7.6
10.4
13.2
16.0
18.7
15.8
8.5
5.3
3.6
2.6
12.8
17.5
22.2
26.9
31.5
3.2
1.7
1.1
0.7
0.5
Zone
Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
727.1
1136.9
1550.4
1553.4
0.0
1553.4
19.9
31.1
42.5
42.6
0.0
*42.6
*Efficiency
0˚
10˚
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
0
90
90
90
100
200
300
400
500
600
700
800
900
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.47
.43
.39
.36
.33
.30
.28
.25
.24
.22
.45
.40
.36
.33
.30
.27
.25
.22
.21
.19
.46
.42
.38
.35
.32
.30
.27
.25
.23
.22
.45
.40
.36
.32
.29
.27
.24
.22
.21
.19
.44
.40
.37
.34
.31
.29
.27
.25
.23
.21
.43
.39
.35
.32
.29
.26
.24
.22
.20
.19
From 0˚
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
916
924
922
828
653
428
77
3
0
0
0
88
260
379
410
328
86
3
0
0
50% beam angle
61.8˚
10% beam angle
97.1˚
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
30.3
16.3
10.1
6.9
5.0
6.6
9.0
11.4
13.8
16.2
15.1
8.1
5.1
3.5
2.5
12.4
17.0
21.5
26.0
30.5
3.0
1.6
1.0
0.7
0.5
Zone
Lumens % Lamp
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
685.0
1062.7
1432.2
1435.6
0.0
1435.6
18.8
29.1
39.2
39.3
0.0
*39.3
*Efficiency
0˚
10˚
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
0
90
90
90
100
200
300
400
500
600
700
800
900
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.43
.39
.36
.33
.30
.28
.26
.24
.22
.20
.42
.37
.34
.30
.27
.25
.23
.21
.19
.18
.42
.39
.35
.32
.30
.27
.25
.23
.22
.20
.41
.37
.33
.30
.27
.25
.23
.21
.19
.18
.41
.37
.34
.32
.29
.27
.25
.23
.21
.20
.40
.36
.33
.29
.27
.24
.22
.21
.19
.18
From 0˚
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
840
858
877
779
600
386
62
3
0
0
0
82
247
356
378
296
73
3
0
0
50% beam angle
62.0˚
10% beam angle
96.7˚
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
27.8
14.9
9.3
6.4
4.6
6.6
9.0
11.4
13.8
16.2
13.9
7.5
4.7
3.2
2.3
12.4
16.9
21.4
25.9
30.4
2.8
1.5
0.9
0.6
0.5