Gotham 11 LAH Square Lens T73 SpecSheet User Manual
Page 3
© 2003-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/04/13. Specifications subject to change without notice.
PAGE 3 OF 3
LAH-11-SquARE-T73
LAH 70M 11RW T73
70W MH70/C/U/MED LAMP, 1.1 S/MH, 5000 RATED LUMENS, TEST NO. 2189021511
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
11” LAH
Square Lens
T73 Prismatic 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 100M 11RW T73
100W M100/C/U/MED LAMP, 1.2 S/MH, 8000 RATED LUMENS, TEST NO. 2187102208
LAH 100S 11RW T73
100W LU100/D/MED LAMP, 1.2 S/MH, 8800 RATED LUMENS, TEST NO. 2189021408
From 0°
cp. Lumens
0°
1503
5°
1496 142
15° 1425 402
25° 1247 576
35° 1032 645
45°
719
556
55°
384
354
65°
197
201
75°
100
108
85°
28
34
90°
5
Zone Lumens %lamp
0°-30° 1120
22.4
0°-40° 1765
35.3
0°-60° 2675
53.5
0°-90° 3017
60.3
90°-180° 0
0.0
0°-180° 3017
60.3*
* Fixture efficiency
50%
10%
beam angle 59.4° beam angle 99.2°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
49.7
6.3'
24.9
12.9'
5.0
10'
26.7
8.6'
13.4
17.6'
2.7
12'
16.7
10.8'
8.3
22.3'
1.7
14'
11.4
13.1'
5.7
27.0'
1.1
16'
8.3
15.4'
4.1
31.7'
0.8
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 65 63 61 60 59 58
2 59 56 56 53 54 52
3 53 49 51 48 49 47
4 49 44 46 43 45 42
5 44 40 42 39 41 38
6 40 36 39 35 38 34
7 37 32 35 31 34 31
8 33 29 32 28 32 28
9 31 26 30 26 29 25
10 28 24 27 23 27 23
0°
45°
300
600
900
1200
1500
90°
From 0°
cp. Lumens
0°
2286
5°
2296 218
15° 2226 630
25° 1977 915
35° 1631 1025
45° 1213 939
55°
671
602
65°
330
328
75°
160
169
85°
51
55
90°
14
Zone Lumens %lamp
0°-30° 1763
22.0
0°-40° 2788
34.9
0°-60° 4329
54.1
0°-90° 4881
61.0
90°-180° 0
0.0
0°-180° 4881
61.0*
* Fixture efficiency
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 66 63 61 60 59 58
2 59 56 56 54 54 52
3 53 49 51 48 49 47
4 49 45 47 43 45 42
5 44 40 43 39 41 38
6 41 36 39 35 38 34
7 37 32 35 31 34 31
8 33 29 32 28 31 28
9 31 26 29 25 29 25
10 28 23 27 23 26 23
50%
10%
beam angle 61.1° beam angle 103.3°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
75.6
6.5'
37.8
13.9'
7.6
10'
40.6
8.9'
20.3
19.0'
4.1
12'
25.3
11.2'
12.7
24.0'
2.5
14'
17.3
13.6'
8.6
29.1'
1.7
16'
12.5
15.9'
6.3
34.1'
1.3
0°
45°
500
1000
1500
2000
2500
90°
Zone Lumens %lamp
0–30° 2066
23.4
0–40° 3276
37.2
0–60° 4992
56.7
0–90° 5626
63.9
90–180° 0
0.0
0–180° 5626
63.9*
* Fixture efficiency
50%
10%
beam angle 60.3° beam angle 99.6°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
90.8
6.4'
45.4
13.0'
9.1
10'
48.8
8.7'
24.4
17.8'
4.9
12'
30.4
11.0'
15.2
22.5'
3.0
14'
20.8
13.4'
10.4
27.2'
2.1
16'
15.1
15.7'
7.5
32.0'
1.5
0°
90°
45°
600
1200
1800
2400
3000
From 0°
cp. Lumens
0°
2745
5°
2732 260
15° 2613 737
25° 2315 1069
35° 1939 1211
45° 1361 1051
55°
720
664
65°
365
374
75°
185
198
85°
51
62
90°
9
ρ f
20%
ρc
80%
50%
30%
ρw 50% 30% 50% 30% 50% 30%
1 69 67 65 63 62 61
2 62 59 59 56 57 55
3 56 52 54 50 52 49
4 51 47 49 45 48 44
5 47 42 45 41 44 40
6 43 38 41 37 40 36
7 39 34 37 33 36 32
8 35 31 34 30 33 29
9 32 28 31 27 31 27
10 30 25 29 24 28 24