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. 01/08/14. Specifications subject to change without notice.
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AFZ-8-XBAFFLE
AFZ 2/13DTT 84A
(2) 13W F13DTT/27K LAMP, 1.3 S/MH, 1720 RATED LUMENS, TEST NO. 2193090903
AFZ 2/18DTT 84A
(2) 18W F18DTT/27K LAMP, 1.1 S/MH, 2400 RATED LUMENS, TEST NO. 2193090904
AFZ 2/26DTT 84A
(2) 26W F26DTT/D835 LAMP, 1.1 S/MH, 3600 RATED LUMENS, TEST NO. 2193092406
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
8” AFZ
Cross Baffle Trim
Low Profile, Double Twin-Tube
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory condition.
• 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° 504
5° 508 49
15° 508 143
25° 433 196
35° 243 156
45° 86 70
55° 48
65° 01
75° 01
85° 01
90° 0
Zone Lumens %lamp
0°-30°387 22.51
0°-40°543 31.58
0°-60°620 36.06
0°-90°620 36.06
90°-180°0 0.0
0°-180° 620 36.06*
*Efficiency
ρ c 80% 70% 50%
ρw50% 30% 50% 30%50% 30%
1404040393838
2383737363635
3363435343433
4343233323231
5323031293129
6302829282927
7282628262725
8262426242524
9242224222422
10 23 21 23 21 22 21
50
0%
beam angle 57.4° beam angle 84.6
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 16.7 6.0' 8.3 10.0' 1.7
10' 9.0 8.2' 4.5 13.7' 0.9
12' 5.6 10.4' 2.8 17.3' 0.6
14' 3.8 12.6' 1.9 20.9' 0.4
16' 2.8 14.8' 1.4 24.6' 0.3
90°
45°
From 0° cp. Lumens
0° 826
5° 841 81
15° 833 234
25° 666 302
35° 332 216
45° 102 86
55° 49
65° 01
75° 01
85° 01
90° 0
Zone Lumens %lamp
0°-30° 614 25.60
0°-40° 829 34.56
0°-60° 923 38.49
0°-90° 923 38.49
90°-180°0 0.0
0°-180° 923 38.49*
*Efficiency
ρ c 80% 70% 50%
ρw50% 30%50% 30%50% 30%
1434242424140
2413940393938
3383738363736
4363436343534
5343234323331
6323032303130
7302830283028
8292728262826
9272527252625
10 25 23 25 23 25 23
50
0%
beam angle 54.9° beam angle 81.6
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 27.3 5.7' 13.7 9.5' 2.7
10' 14.7 7.8' 7.3 13.0
.5
12' 9.2 9.9' 4.6 16.4' 0.9
14'6.3 11.9'3.1 19.9' 0.6
16'4.5 14.0'2.3 23.3' 0.5
90°
45°
From 0° cp. Lumens
0° 1204
5° 1222 117
15° 1185 333
25° 974 441
35° 502 324
45° 152 129
55° 10 17
65° 01
75° 01
85° 01
90° 0
ρ c 80% 70%50%
ρw50% 30% 50% 30%50% 30%
1424141414039
2403839383837
3373637353635
4353435333433
5333133313231
6312931293129
7302829272927
8282628262725
9262426242624
10 25 23 24 23 24 22
50
0%
beam angle 55.2° beam angle 81.8
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 39.8 5.8' 19.9 9.5' 4.0
10' 21.4 7.8' 10.7 13.0' 2.1
12' 13.3 9.9' 6.7 16.4' 1.3
14' 9.1 12.0' 4.6 19.9' 0.9
16' 6.6 14.1' 3.3 23.4' 0.7
90°
45°
260
520
780
Zone Lumens %lamp
0°-30° 889 24.71
0°-40° 1212 33.69
0°-60° 1357 37.70
0°-90° 1357 37.70
90°-180°0 0.0
0°-180° 1357 37.70*
*Efficiency
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