10” lgh round lens – Gotham 10 LGH Round Lens SpecSheet User Manual
Page 3
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/02/13. Specifications subject to change without notice.
PAGE 3 OF 3
LGH-10-ROund-LEnS
LGH 250M 10RW T73
250W BT28 LAMP, 1.1 S/MH, 21500 RATED LUMENS, TEST NO. LTL14542P
LGH 250M 10SB T73
250W BT28 LAMP, 1.1 S/MH, 21500 RATED LUMENS, TEST NO. LTL14543P
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
10” LGH
Round Lens
Wet Location, Vertical Metal Halide Lamp
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.
LGH 250M 10RW FFL
250W BT28 LAMP, 1.0 S/MH, 21500 RATED LUMENS, TEST NO. LTL14544P
LGH 250M 10SB FFL
250W BT28 LAMP, 1.0 S/MH, 21500 RATED LUMENS, TEST NO. LTL14545P
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
6102.3
7831.2
11295.3
12334.3
0.0
12334.3
23.7
36.4
52.5
57.4
0.0
*57.4
*E
fficiency
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
1200
2400
3600
4800
6000
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.62
.55
.50
.45
.41
.38
.34
.32
.29
.27
.60
.52
.46
.41
.37
.33
.30
.27
.25
.23
.60
.54
.49
.44
.40
.37
.34
.31
.29
.27
.59
.51
.45
.41
.36
.33
.30
.27
.25
.23
.58
.52
.47
.43
.39
.36
.33
.31
.28
.27
.57
.50
.44
.40
.36
.32
.29
.27
.25
.23
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
6798
6756
6490
5758
4382
2791
1446
698
233
59
0
641
1827
2634
2729
2150
1314
702
271
66
50% beam angle
59.3°
10% beam angle
96.4°
Mount
height
Inital fc
at beam
center
B eam
diameter
fc at
beam
edge
B eam
diameter
fc at
beam
edge
8
10
12
14
16
224.7
120.9
75.3
51.4
37.3
6.3
8.5
10.8
13.1
15.4
112.4
60.4
37.7
25.7
18.7
12.3
16.8
21.2
25.7
30.2
22.5
12.1
7.5
5.1
3.7
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
4280.5
6501.4
8871.0
9162.4
0.0
9162.4
19.9
30.2
41.3
42.6
0.0
*42.6
*E
fficiency
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.46
.42
.38
.35
.32
.29
.27
.25
.23
.22
.45
.40
.36
.32
.29
.26
.24
.22
.20
.19
.45
.41
.38
.34
.32
.29
.27
.25
.23
.21
.44
.39
.35
.32
.29
.26
.24
.22
.20
.19
.44
.40
.37
.34
.31
.28
.26
.24
.23
.21
.43
.38
.35
.31
.28
.26
.24
.22
.20
.19
From 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
5816
5784
5471
4798
3575
2057
853
247
12
2
0
548
1539
2194
2221
1588
782
260
29
2
50% beam angle
58.3°
10% beam angle
93.4°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
192.3
103.4
64.4
44.0
31.9
6.1
8.4
10.6
12.8
15.0
96.1
51.7
32.2
22.0
16.0
11.7
15.9
20.2
24.4
28.7
19.2
10.3
6.4
4.4
3.2
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
1100
2200
3300
4400
5500
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
4283.7
6452.8
9386.0
10231.5
0.0
10231.5
22.0
33.1
48.2
52.5
0.0
*52.5
*E
fficiency
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.56
.51
.46
.41
.38
.34
.32
.29
.27
.25
.55
.48
.42
.38
.34
.30
.28
.25
.23
.21
.55
.50
.45
.41
.37
.34
.31
.29
.27
.25
.54
.47
.42
.37
.33
.30
.27
.25
.23
.21
.53
.48
.43
.40
.36
.33
.31
.28
.26
.24
.52
.46
.41
.36
.33
.30
.27
.25
.23
.21
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
6211
6058
5610
4675
3466
2322
1269
586
182
43
0
572
1570
2142
2169
1784
1149
589
208
49
50% beam angle
54.5°
10% beam angle
95.2°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
205.3
110.4
68.8
47.0
34.1
5.7
7.7
9.8
11.9
13.9
102.6
55.2
34.4
23.5
17.0
12.1
16.4
20.8
25.2
29.6
20.5
11.0
6.9
4.7
3.4
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
1300
2600
3900
5200
6500
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
4169.0
6208.6
8625.6
8951.4
0.0
8951.4
19.4
28.9
40.1
41.6
0.0
*41.6
*E
fficiency
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.45
.41
.37
.34
.31
.29
.26
.24
.23
.21
.44
.39
.35
.31
.28
.26
.23
.21
.20
.18
.44
.40
.37
.34
.31
.28
.26
.24
.22
.21
.43
.38
.34
.31
.28
.25
.23
.21
.20
.18
.43
.39
.36
.33
.30
.28
.26
.24
.22
.21
.42
.37
.34
.30
.27
.25
.23
.21
.19
.18
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
6242
6064
5500
4497
3270
2040
933
285
15
2
0
570
1538
2061
2040
1565
852
294
30
2
50% beam angle
52.8°
10% beam angle
92.5°
Mount
height
Inital fc
at beam
center
B eam
diameter
fc at
beam
edge
B eam
diameter
fc at
beam
edge
8
10
12
14
16
206.3
111.0
69.2
47.2
34.2
5.5
7.4
9.4
11.4
13.4
103.2
55.5
34.6
23.6
17.1
11.5
15.7
19.9
24.0
28.2
20.6
11.1
6.9
4.7
3.4
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
1200
2400
3600
4800
6000