Gotham 12 LAH Square Lens FHL SpecSheet User Manual
Page 3
© 2003-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/05/13. Specifications subject to change without notice.
PAGE 3 OF 3
LAH-12-SquARE-FHL
LAH 175M 12FW FHL
175W M175/C/U LAMP, 1.0 S/MH, 12000 RATED LUMENS, TEST NO. 2189020810
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
12” LAH
Square Lens
Holophane Control Lens, Wet Location, Horizontal Lamp, Metal Halide or HPS Lamps
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.
LAH 250M 12FW FHL
250W M250/C/U LAMP, 1.0 S/MH, 20500 RATED LUMENS, TEST NO. 2189032204
LAH 150S 12FW FHL
150W LU150/55/D/MOG LAMP, 0.9 S/MH, 15000 RATED LUMENS, TEST NO. 2189020708
From 0°
cp. Lumens
0°
3555
5°
3530 336
15° 3299 927
25° 2678 1238
35° 1968 1223
45° 1115 881
55°
538
501
65°
295
298
75°
154
165
85°
48
55
90°
7
Zone Lumens %lamp
0°-30° 2500
20.8
0°-40° 3723
31.0
0°-60° 5105
42.6
0°-90° 5623
46.9
90°-180° 0
0.0
0°-180° 5623
46.9*
* Fixture efficiency
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 51 49 48 47 46 45
2 48 44 44 42 43 41
3 42 40 41 38 39 38
4 39 36 38 35 37 34
5 36 33 35 32 34 31
6 33 30 32 29 31 24
7 30 27 29 27 29 26
8 28 25 27 24 27 24
9 26 23 25 22 25 22
10 24 21 23 21 23 20
50%
10%
beam angle 54.2° beam angle 91.8°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
117.5
5.6'
58.8
11.4'
11.8
10'
63.2
7.7'
31.6
15.5'
6.3
12'
39.4
9.7'
19.7
19.6'
3.9
14'
26.9
11.8'
13.4
23.7'
2.7
16'
19.5
13.8'
9.8
27.9'
2.0
0°
45°
800
1600
2400
3200
4000
90°
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 56 54 53 51 51 50
2 51 49 48 47 47 45
3 47 44 45 42 43 41
4 43 40 41 39 40 38
5 40 36 38 35 37 35
6 37 33 35 32 34 32
7 34 30 32 29 32 29
8 31 27 30 27 29 27
9 29 25 28 25 27 24
10 27 23 26 23 25 22
Zone Lumens %lamp
0–30° 4690
22.9
0–40° 6968
34.0
0–60° 9597
46.8
0–90° 10589 51.7
90–180° 0
0.0
0–180° 10589 51.7*
* Fixture efficiency
50%
10%
beam angle 53.9° beam angle 91.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
221.9
5.6' 111.0
11.4'
22.0
10'
119.3
7.6'
59.7
15.5'
11.9
12'
74.4
9.7'
37.2
19.7'
7.4
14'
50.8
11.7'
25.4
23.8'
5.1
16'
36.8
13.7'
18.4
27.9'
3.7
0°
90°
45°
1400
2800
4200
5600
7000
From 0°
cp. Lumens
0°
6713
5°
6682 635
15° 6199 1742
25° 5004 2313
35° 3637 2278
45° 2119 1668
55° 1031 960
65°
559
567
75°
297
318
85°
94
108
90°
17
From 0°
cp. Lumens
0°
5357
5°
5356 510
15° 5016 1419
25° 4017 1858
35° 2806 1758
45° 1525 1212
55°
743
691
65°
411
416
75°
220
235
85°
70
80
90°
12
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 59 58 56 55 54 53
2 54 52 51 49 50 48
3 50 46 47 45 46 44
4 46 42 44 41 43 40
5 42 39 41 38 40 37
6 39 35 38 35 37 34
7 36 32 35 32 34 31
8 33 30 32 29 32 29
9 31 27 30 27 30 26
10 29 25 28 25 27 24
Zone Lumens %lamp
0–30° 3786
25.2
0–40° 5544
36.9
0–60° 7447
49.6
0–90° 8178
54.5
90–180° 0
0.0
0–180° 8178
54.5*
* Fixture efficiency
50%
10%
beam angle 53.9° beam angle 90.1°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
177.1
5.6'
88.6
11.0'
17.7
10'
95.2
7.6'
47.6
15.0'
9.5
12'
59.4
9.7'
29.7
19.0'
5.9
14'
40.5
11.7'
20.3
23.0'
4.1
16'
29.4
13.7'
14.7
27.1'
2.9
0°
90°
45°
1200
2400
3600
4800
6000