Gotham 12 LAH Square Lens DHL 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-DHL
LAH 175M 12FW DHL
175W M175/C/U LAMP, 1.0 S/MH, 12000 RATED LUMENS, TEST NO. 2189020903
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
12” LAH
Square Lens
Drop 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 DHL
250W M250/C/U LAMP, 1.0 S/MH, 20500 RATED LUMENS, TEST NO. 2189020904
LAH 150S 12FW DHL
150W LU150/55/D/MOG LAMP, 1.0 S/MH, 15000 RATED LUMENS, TEST NO. 2189020801
From 0°
cp. Lumens
0°
3236
5°
3210 305
15° 2917 820
25° 2291 1062
35° 1617 1014
45°
911
725
55°
523
479
65°
341
342
75°
233
247
85°
141
154
90°
98
Zone Lumens %lamp
0°-30° 2186
18.2
0°-40° 3200
26.7
0°-60° 4405
36.7
0°-90° 5148
42.9
90°-180° 0
0.0
0°-180° 5319
44.3*
* Fixture efficiency
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 47 45 44 43 42 41
2 43 40 40 38 38 37
3 39 36 36 34 35 33
4 35 32 34 31 32 30
5 33 29 31 28 30 28
6 30 27 29 26 28 25
7 27 24 26 24 26 23
8 25 22 24 22 24 21
9 24 20 23 20 22 20
10 22 19 21 18 21 18
50%
10%
beam angle 52.0° beam angle 89.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
107.0
5.4'
53.5
5.4'
10.7
10'
57.5
7.3'
28.8
15.0'
5.8
12'
35.9
9.3'
17.9
19.0'
3.6
14'
24.5
11.2'
12.2
23.0'
2.4
16'
17.8
13.2'
8.9
27.0'
1.8
0°
45°
700
1400
2100
2800
3500
90°
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 58 56 54 52 51 50
2 52 47 47 47 47 45
3 47 44 45 42 43 41
4 44 40 41 38 40 37
5 40 36 38 35 37 34
6 37 33 35 32 34 31
7 34 30 32 29 31 28
8 31 27 30 27 29 26
9 29 25 28 24 27 24
10 27 23 26 23 25 22
Zone Lumens %lamp
0–30° 4600
22.4
0–40° 6708
32.7
0–60° 9233
45.0
0–90° 10805 52.7
90–180° 0
0.0
0–180° 11182 54.6*
* Fixture efficiency
50%
10%
beam angle 51.2° beam angle 89.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
228.7
5.3' 114.4
10.9'
22.9
10'
123.0
7.2'
61.5
14.9'
12.3
12'
76.7
9.1'
38.3
18.9'
7.7
14'
52.3
11.0'
26.2
22.8'
5.2
16'
38.0
12.9'
19.0
26.8'
3.8
0°
90°
45°
1400
2800
4200
5600
7000
From 0°
cp. Lumens
0°
6918
5°
6840 649
15° 6161 1732
25° 4793 2220
35° 3361 2108
45° 1905 1516
55° 1102 1009
65°
716
721
75°
492
522
85°
303
131
90°
208
From 0°
cp. Lumens
0°
5330
5°
5306 504
15° 4836 1356
25° 3681 1706
35° 2478 1562
45° 1366 1089
55°
776
713
65°
499
502
75°
336
357
85°
206
224
90°
140
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 58 57 54 53 52 51
2 53 50 50 48 48 46
3 48 45 46 43 44 42
4 45 41 42 39 41 38
5 41 37 39 36 38 35
6 38 34 36 33 35 32
7 35 31 33 30 33 30
8 32 28 31 28 30 27
9 30 26 29 26 28 25
10 28 24 27 24 26 23
Zone Lumens %lamp
0–30° 3567
23.9
0–40° 5128
34.2
0–60° 6929
46.2
0–90° 8012
53.4
90–180° 0
0.0
0–180° 8252
55.0*
* Fixture efficiency
50%
10%
beam angle 51.0° beam angle 88.4°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
176.2
5.2'
88.1
10.7'
17.6
10'
94.8
7.2'
47.4
14.6'
9.5
12'
59.1
9.1'
29.5
18.5'
5.9
14'
40.3
11.0'
20.2
22.4'
4.0
16'
29.3
12.9'
14.6
26.3'
2.9
0°
90°
45°
1200
2400
3600
4800
6000