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PHOTOMETRICS
C o e f f i c i e n t s o f U t i l i z a t i o n
rc
rw
RCR
0
1
||
2
3
4
5
6
7
VRVT2-232DR
8
Electronic Ballast
9
F32T8/35K Lamps
10
2850 Lumens
Z o n a l L u m e n S u m m a r y
Spacing criterion:
(II) 1.3 x mounting
Zone
height, ( ) 1.5 x
0-30
mounting height
0-40
Efficiency 78.9%
0-60
0-90
T est Report
90-180
#127P106
0-180
LER = FI-73
Y early Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.29
ORDERING INFORMATION
DEEP DIFFUSER
(Available for 4' Fixture Length)
To Complement Deep Diffuser Depth
of 8' Fixture
5-7/8"
[150mm]
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
92 92 92 92
90 90
90
90
83 78 74 71
80 76
72
69
75 67 61 56
72 65
60
55
68 59 52 46
65 57
51
46
62 52 44 39
59 50
43
38
56 45 38 32
54 44
37
32
51 40 33 28
49 39
32
27
47 36 29 24
46 35
28
23
44 32 25 20
42 31
25
20
40 29 22 17
39 28
22
17
37 26 20 15
36 26
19
15
Lumens
%Lamp
%Fixture
862
15.1
19.2
1462
25.7
32.5
2778
48.7
61.8
4130
72.4
91.8
369
6.5
8.2
4499
78.9
100.0
Specifications and Dimensions subject to change without notice.
20%
50%
30%
10%
50 30 10
50 30 10
50 30 10
84
84 84
79 79
79
75 75 75
71
68 66
67 65
62
63 61 59
61
57 53
58 54
51
54 51 48
54
48 44
51 46
42
48 44 41
47
42 37
45 40
36
42 38 35
42
35 31
39 34
30
37 33 29
37
31 26
35 30
26
33 29 25
33
27 23
32 26
22
30 25 22
30
24 20
28 23
19
27 22 18
27
21 17
25 20
16
24 19 16
24
19 15
23 18
14
22 17 14
Ty p i c a l V C P P e r c e n t a g e s
Height Along
Height Across
Room Size (Ft.)
13.0' 16.0'
20 x 20
45
53
37
42
30 x 30
30 x 60
32
36
37
41
60 x 40
31
33
60 x 60
C a n d e l a
Angle
Along II
0%
0
1049
0
1034
10
20
978
72
30
886
57
762
40
46
50
606
39
416
60
33
70
228
27
92
80
23
90
17
20
19
100
17
110
10
14
120
5
12
4
130
140
4
4
150
160
4
13.0' 16.0'
0
170
35
44
180
0
27
33
20
23
32
36
22
25
VRVT2
45
o
Across
1049
1049
1047
1056
1030
1071
997
1075
934
1027
820
939
671
838
543
723
412
549
239
363
141
243
68
131
2 9
4 6
1 3
2 0
6
9
2
3
2
0
0
0
0
0
ADC041522
04/17/2007 5:23:00 PM
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