Cut Sheet
M-2X4
FLUORESCENT: One Lithonia Way Conyers, GA 30012 Phone: 800-858-7763 Fax: 770-929-8789 www.lithonia.com ©2010-2014 Acuity Brands Lighting, Inc. All rights reserved. Rev. 08/04/14
M-2X4 Modular Commercial
Mounting Data
For unit or row installation. Surface or stem mounting.
UNIT/ROW INSTALLATION — When stem-mounting, four stems are recommended
per fixture.
DIMENSIONS
All dimensions are inches (millimeters). Specifications subject to change without notice.
PHOTOMETRICS
Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reflectances are 20%. Lamp configurations shown are typical. All data
based on 25°C. Full photometric data on these and other configurations available upon request.
Coefficients of Utilization
%02fp
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10
%
RCR
0
1
2
3
4
5
6
7
8
9
10
85
75
66
59
52
47
43
39
35
33
30
85
72
62
53
47
41
37
33
30
27
25
85
70
58
49
42
37
32
29
26
23
21
83
73
65
58
52
46
42
38
35
32
30
83
71
61
53
46
41
36
33
29
27
24
83
69
57
49
42
36
32
28
26
23
21
79
70
62
56
50
45
41
37
34
31
29
79
68
59
51
45
40
36
32
29
26
24
79
66
56
48
41
36
32
28
25
23
21
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2500.6
4091.7
6800.5
7990.9
0.0
7990.9
22.3
36.5
60.7
71.3
0.0
71.3
31.3
51.2
85.1
100.0
0.0
100.0
TEST NO: LTL18488
LUMINAIRE CATALOG NO.: 2M 4 32 A12 MVOLT 1/4 GEB 10IS
LUMENS PER LAMP: 2800
2M 4 32
2M 3 32
L = 48
WI
DTH = 24.25
DEPTH = 3.
5
D
W
42-1/2
(1080)
4-15/16
(125)
48
(1219)
14-7/16
(367)
24-1/4
(616)
10-3/8
(264)
3
(76)
2-3/4
(70)
2
(51)
Energy
(Calculated in accordance with NEMA standard LE-5)
annual lamp lamp ballast
lER.FW EnERgy cost* dEscRiption lumEns FactoR Watts
63 $3.81 (3) 32W T8 2850 .88 86
*Calculated in accordance with NEMA Standards LE-5.
Coefficients of Utilization
%02fp
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
RCR
0
1
2
3
4
5
6
7
8
9
10
86
76
67
59
53
48
43
39
36
33
30
86
73
62
54
47
42
37
33
30
27
25
86
71
59
50
43
37
33
29
26
23
21
84
74
66
58
52
47
42
39
35
33
30
84
72
61
53
47
41
37
33
30
27
25
84
69
58
49
42
37
32
29
26
23
21
80
71
63
56
50
45
41
38
34
32
29
80
69
60
52
46
40
36
32
29
27
24
80
67
57
48
42
36
32
29
26
23
21
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1889.2
3104.3
5162.6
6072.0
0.0
6072.0
22.5
37.0
61.5
72.3
0.0
72.3
31.1
51.1
85.0
100.0
0.0
100.0
TEST NO: LTL18601
LUMINAIRE CATALOG NO.: 2M 3 32 A12 MVOLT 1/3 GEB10IS
LUMENS PER LAMP: 2800
Coefficients of Utilization
%02fp
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
RCR
0
1
2
3
4
5
6
7
8
9
10
91
80
71
63
56
50
45
41
38
35
32
91
77
66
57
50
44
39
35
31
29
26
91
75
62
52
45
39
34
30
27
24
22
89
79
70
62
55
50
45
41
37
34
32
89
76
65
56
49
43
39
35
31
28
26
89
73
61
52
44
39
34
30
27
24
22
85
76
67
59
53
48
43
40
36
33
31
85
73
63
55
48
42
38
34
31
28
26
85
71
60
51
44
38
34
30
27
24
22
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1311.6
2161.7
3637.0
4290.8
0.0
4290.8
23.4
38.6
64.9
76.6
0.0
76.6
30.6
50.4
84.8
100.0
0.0
100.0
TEST NO: LTL18589
LUMINAIRE CATALOG NO.: 2M 2 32 A12 MVOLT GEB10I
S
LUMENS PER LAMP:
2800