8” vra lightshield – Gotham 8 VRA Lightshield SpecSheet User Manual
Page 3
© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.
PAGE 3 OF 3
VRA-8-LEnSEd
VRA 8AR CGL (100A21)
(1)100W INCANDESCENT LAMP, 1500 RATED LUMENS, 0.8 S/MH TEST NO. LTL20743
VRA 8AR T73 (100A21)
(1) 100W INCANDESCENT LAMP, 1500 RATED LUMENS, 0.8 S/MH TEST NO. LTL20744
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” VRA
Lightshield™
A21, A23 or PS25 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.
0°
20°
40°
60°
80°
200
400
600
800
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
895
879
744
504
262
45
7
4
3
1
0
82
208
228
163
47
7
4
3
1
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
518.5
681.3
735.4
744.3
0.0
744.3
34.6
45.4
49.0
49.6
0.0
*49.6
*Efficiency
%
0
2
f
p
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
59
55
51
48
44
42
39
37
35
33
31
59
54
49
45
42
39
36
34
32
30
28
59
52
47
43
40
36
34
32
30
28
26
58
54
50
47
44
41
39
36
34
32
31
58
53
48
45
41
38
36
33
31
30
28
58
52
47
43
39
36
34
31
29
28
26
55
52
49
46
43
40
38
36
34
32
30
55
51
47
44
41
38
35
33
31
29
28
55
50
46
42
39
36
34
31
29
28
26
RCR
50% beam -
45.8°
10% beam -
78.1°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
29.6
15.9
9.9
6.8
4.9
4.7
6.3
8.0
9.7
11.4
14.8
8.0
5.0
3.4
2.5
8.9
12.2
15.4
18.7
21.9
3.0
1.6
1.0
0.7
0.5
0°
20°
40°
60°
80°
200
400
600
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
781
764
616
397
189
79
35
19
13
4
0
71
171
180
120
63
32
19
13
4
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
421.8
541.7
637.1
673.7
0.0
673.7
28.1
36.1
42.5
44.9
0.0
*44.9
*Efficiency
%
0
2
f
p
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
53
49
45
42
38
36
33
31
29
28
26
53
48
43
39
36
33
30
28
26
25
23
53
47
41
37
34
31
28
26
25
23
22
52
48
44
41
38
35
33
31
29
27
26
52
47
42
39
35
33
30
28
26
25
23
52
46
41
37
33
31
28
26
24
23
22
50
46
43
40
37
35
32
30
29
27
26
50
45
41
38
35
32
30
28
26
25
23
50
44
40
36
33
30
28
26
24
23
21
RCR
50% beam -
42.7°
10% beam -
74.8°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
25.8
13.9
8.7
5.9
4.3
4.3
5.9
7.4
9.0
10.6
12.9
6.9
4.3
3.0
2.1
8.4
11.5
14.5
17.6
20.6
2.6
1.4
0.9
0.6
0.4