GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.
PAGE 3 OF 3
VRAH-6-LENSED
PHOTOMETRY
6” VRAH
Lightshield™
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.
VRAH 70MHC 6AR CGL
(1) 70W COATED ED17 MH LAMP, 5300 RATED LUMENS, 1.2 S/MH TEST NO. LTL20767
VRAH 70MHC 6AR T73
(1) 70W COATED ED17 MH LAMP, 5300 RATED LUMENS, 0.9 S/MH TEST NO. LTL20766
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
40°
60°
80°
600
0
0
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1846
1814
1565
1249
931
609
345
167
59
8
0
170
438
573
580
471
311
167
65
11
ZoneLumens% Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1180.9
1761.0
2543.2
2786.5
0.0
2786.5
22.3
33.2
48.0
52.6
0.0
*52.6
*Efficiency
pc 80%70% 50%
pw 50%30% 10%50% 30%10% 50%30% 10%
0
1
2
3
4
5
6
7
8
9
10
63
57
51
46
42
38
35
32
29
27
25
63
55
48
42
38
34
31
28
25
23
22
63
53
46
39
35
31
28
25
23
21
19
61
55
50
45
41
37
34
31
29
27
25
61
54
47
42
37
33
30
28
25
23
22
61
52
45
39
34
31
27
25
23
21
19
58
53
48
44
40
36
33
31
28
26
25
58
52
46
41
36
33
30
27
25
23
21
58
51
44
38
34
30
27
25
23
21
19
RCR
50% beam -
50.3°
10% beam -
93.0°
Mounting
Height
Inital FC
Center
Beam DiameterFC DiameterFC
8.0
10.0
12.0
14.0
16.0
61.0
32.8
20.5
14.0
10.1
5.2
7.0
8.9
10.8
12.7
30.5
16.4
10.2
7.0
5.1
11.6
15.8
20.0
24.2
28.4
6.1
3.3
2.0
1.4
1.0
40°
60°
80°
600
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1881
1893
1858
1739
1194
661
80
16
5
3
1
181
527
787
744
500
115
16
6
3
Zone Lumens% Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1494.4
2238.6
2854.3
2879.5
0.0
2879.5
28.2
42.2
53.9
54.3
0.0
*54.3
*Efficiency
pc 80%70% 50%
pw 50%30% 10%50% 30%10% 50%30% 10%
0
1
2
3
4
5
6
7
8
9
10
65
59
55
50
46
42
39
36
34
31
29
65
58
52
47
42
39
35
32
30
28
26
65
57
50
44
40
36
33
30
27
25
23
63
58
54
49
45
42
39
36
33
31
29
63
57
51
46
42
38
35
32
30
27
25
63
56
49
44
40
36
32
30
27
25
23
60
56
52
48
44
41
38
35
33
30
28
60
55
50
45
41
38
35
32
29
27
25
60
54
48
43
39
35
32
29
27
25
23
RCR
50% beam -
60.9°
10% beam -
93.1°
Mounting
Height
Inital FC
Center
Beam DiameterFCDiameterFC
8.0
10.0
12.0
14.0
16.0
62.2
33.4
20.8
14.2
10.3
6.5
8.8
11.2
13.5
15.9
31.1
16.7
10.4
7.1
5.2
11.6
15.8
20.1
24.3
28.5
6.2
3.3
2.1
1.4
1.0
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