Cut Sheet
2VT8RT Volumetric Recessed T8 Lighting, 2'x2'
2VT8RT-2X2
FLUORESCENT: One Lithonia Way Conyers, GA 30012 Phone: 800-858-7763 Fax: 770-929-8789 www.lithonia.com © 2012 Acuity Brands Lighting, Inc. All rights reserved. Rev. 07/16/13
FIT COMPATIBILITY
Relight assemblies are designed to t most recessed xtures mounted in T-grid installations. For surface mounted xtures or for xtures mounted in ceiling types other than T-grids, consult
factory before ordering. Dimensional requirements are below but Lithonia Lighting recommends a trial installation prior to purchasing project quantities.
Dimensions are inches (centimeters).
24
(61.0)
Inside Dim.
13-3/4
(34.9)
Min.
22-1/2
(57.2)
Min.
21-3/4
(55.2)
Min. Inside Dim.
3-1/2
(8.9)
Min.
5/8 (1.6) Min.
22-5/8
(57.5)
Fixture Opening at Ceiling Plane
PHOTOMETRICS
2VT8RT 217 ADP, (2) 17W T8 lamps, 1450 lumens per lamp, test no. LTL21661
0° 20°
40°
60°
80°
90°
0°0°0° 90°
180°
10
0
20
0
30
0
40
0
50
0
60
0
70
0
Coefficients of Utilization
pf 20%
pc 80% 70%50%
pw 70%50%30% 50%30%10% 50%30%10%
92
84
76
69
63
58
54
50
46
43
40
92
80
70
61
54
48
43
39
35
32
30
92
77
64
54
47
41
36
32
29
26
24
90
79
68
60
53
47
42
38
35
32
30
90
75
63
54
46
40
36
32
28
26
24
90
73
59
49
41
35
31
27
24
22
20
86
75
65
57
51
45
41
37
34
31
29
86
73
61
52
45
39
35
31
28
25
23
86
70
58
48
41
35
30
27
24
21
19
RCR
0
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
580
958
1732
2251
0
2251
20.0
33.0
59.7
77.6
0.0
77.6
25.7
42.5
76.9
100.0
0.0
100.0
CP Summary
0° 90
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
736
728
696
632
541
431
310
193
91
16
0
736
738
726
701
660
602
520
418
232
32
0
2VT8RT 217 ADP HE, (2) 17W T8 lamps, 1450 lumens per lamp, test no. LTL22438
0° 20°
40°
60°
80°
90°
0°0°0° 90°
180°
10
0
20
0
30
0
40
0
50
0
60
0
70
0
Coefficients of Utilization
pf 20%
pc 80% 70%50%
pw 70%5 0%30% 50%30%10% 50%30%10%
98
89
81
73
67
61
56
52
49
45
42
98
85
74
64
57
50
45
41
37
34
31
98
81
68
57
49
43
38
34
30
27
25
95
83
72
63
56
49
44
40
37
34
31
95
80
67
57
49
42
37
33
30
27
25
95
77
62
51
43
37
32
28
25
23
20
91
80
69
60
53
48
43
39
36
33
30
91
77
65
55
47
41
37
33
29
27
24
91
74
61
50
43
37
32
28
25
22
20
RCR
0
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
598
999
1830
2380
0
2380
20.6
34.5
63.1
82.1
0.0
82.1
25.1
42.0
76.9
100.0
0.0
100.0
CP Summary
0° 90
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
740
732
701
639
548
437
312
192
90
15
0
740
744
751
750
721
664
572
448
234
30
0
Efficiency: 77.6%
Efficiency: 82.1%