Gotham 12 LAF Square Lens SpecSheet Uživatelský manuál Strana 3
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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 04/10/14. Specifications subject to change without notice.
PAGE 3 OF 3
LAF-12-SQUARE-LENS
LAF 2/26DTT 12FW T73
(2) 26W F26DTT/27K LAMP, 1.2 S/MH, 3600 RATED LUMENS, TEST NO. 2192100602
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
12” LAF
Square Lens
Wet Location, Horizontal Lamp, Double Twin-Tube or 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.
LAF 2/26DTT 12FW DOL
(2) 26W F26DTT/27K LAMP, 1.5 S/MH, 3600 RATED LUMENS, TEST NO. 2192100601
LAF 2/26DTT 12FW FHL
(2) 26W F26DTT/27K LAMP, 1.5 S/MH, 3600 RATED LUMENS, TEST NO. 2192100603
LAF 2/26DTT 12FW DHL
(2) 26W F26DTT/27K LAMP, 1.3 S/MH, 3600 RATED LUMENS, TEST NO. 2192102701
From 0° cp. Lumens
0° 674
5° 674 85
15° 642 181
25° 561 280
35° 452 280
45° 273 215
55° 139 129
65° 65 88
75° 32 35
85° 911
90° 0
Zone Lumens %lamp
0°-30° 504 14.01
0°-40° 783 21.78
0°-60° 1127 31.32
0°-90° 1240 34.46
90°-180°0 0.0
0°-180° 1240 34.46*
* Fixture efficiency
50
%1
0%
beam angle 59.5° beam angle 96.3
°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 22.3 6.3' 11.2 12.3' 2.2
10' 12.0 8.6' 6.0 16.7' 1.2
12' 7.5 10.9' 3.7 21.2' 0.7
14' 5.1 13.2' 2.6 25.7' 0.5
16' 3.7 15.4' 1.9 30.1' 0.4
ρ f20%
ρ c 80% 50%30%
ρw 50% 30%50% 30% 50% 30%
1373635343433
2343232313130
3312930282927
4282627252625
5262425232423
6242123212221
7221921192019
8201819171917
9181618161715
10 17 14 16 14 16 14
0°
45°
90°
160
320
480
640
800
From 0° cp. Lumens
0° 709
5° 715 68
15° 875 190
25° 582 271
35° 518 319
45° 315 245
55° 118 115
65° 62 62
75° 28 31
85° 68
90° 0
Zone Lumens %lamp
0°-30°528 14.68
0°-40°846 23.51
0°-60° 1206 33.50
0°-90° 1305 36.27
90°-180°0 0.0
0°-180° 1305 36.27*
* Fixture efficiency
ρ f20%
ρ c 80% 50% 30%
ρw50% 30% 50% 30% 50%30%
1393837363635
2363434333332
3333131303029
4302829272827
5282527242624
6252324222422
7232122202220
8211921182018
9191719171816
10 18 15 17 15 17 15
50
%1
0%
beam angle 60.3° beam angle 96.3
°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 23.5 6.4' 11.7 12.3
'2
.3
10' 12.6 8.7' 6.3 16.7
'1
.3
12' 7.9 11.0' 3.9 21.2' 0.8
14' 5.4 13.4' 2.7 25.7' 0.5
16' 3.9 15.7' 1.9 30.1' 0.4
0°
45°
90°
160
320
480
640
800
From 0° cp. Lumens
0° 691
5° 688 57
15° 667 188
25° 572 266
35° 491 306
45° 325 250
55° 127 123
65° 82 163
75° 28 31
85° 58
90° 0
ρ f20%
ρ c 80% 50% 30%
ρw50% 30% 50% 30% 50% 30%
1393837363535
2363434333332
3333031293029
4302729262826
5272526242624
6252224222422
7232022202220
8211820182018
9191719161816
10 18 15 17 15 17 15
Zone Lumens %lamp
0–30° 519 14.42
0–40° 824 22.90
0–60° 1195 33.22
0–90° 1296 36.02
90–180° 00.0
0–180° 1296 36.02*
* Fixture efficiency
50
%1
0%
beam angle 59.7° beam angle 97.2
°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 22.9 6.3' 11.4 12.5
'2
.3
10' 12.3 8.6' 6.1 17.0
'1
.2
12' 7.7 10.9' 3.8 21.6' 0.8
14' 5.2 13.2' 2.6 26.1' 0.5
16' 3.8 15.5' 1.9 30.6' 0.4
0°
45°
90°
160
320
480
640
800
From 0° cp. Lumens
0° 596
5° 594 57
15° 559 159
25° 504 232
35° 384 241
45° 231 182
55° 131 121
65° 83 84
75° 56 60
85° 33 36
90° 22
ρ f 20%
ρ c 80% 50%30%
ρw50% 30% 50% 30% 50% 30%
1353433323131
2313029282827
3282627252624
4262325232422
5242123202220
6221921192018
7201719171817
8181617151715
9171416141614
10 15 13 15 13 15 13
Zone Lumens %lamp
0–30°445 12.38
0–40°685 19.05
0–60°987 27.43
0–90° 1166 32.40
90–180°0 0.0
0–180° 1177 32.71*
* Fixture efficiency
50
%1
0%
beam angle 59.8° beam angle 95.7
°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 219.7 6.9' 10.113.5' 2.3
10' 10.6 9.4' 5.518.4
'1
.1
12' 6.5 11.8'3.4 23.3' 0.7
14' 4.5 14.3'2.3 28.2' 0.5
16'2.5 116.8' 1.733.1' 0.3
0°
160
320
480
640
800
45°
90°
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