Cut Sheet
3-1/4
4-1/4
6
24
43
48
96
43
24
AA
B
B
A
C
B
A
A
B
B
A
3-1/4
4-1/4
5-1/2
4-3/8
5-1/2
4-1/4
3-1/4
A
B
B
19
24
48
A
C
B
19
A
B
B
A
5-1/2
4-1/4
3-1/4
4-3/8
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.
©2008 Acuity Brands Lighting, Inc., Rev. 2/13/08
Sheet #: UND-Mag
UND T12, Magnetic Ballasts
MOUNTING DATA
For unit or row installation, surface or suspended mounting. Use hanger
appropriate for fixture width.
Unit installation — Minimum of two hangers required.
Row installation — One hanger per channel plus one per row required.
Hooker
®
(HRUND1, HRUNS1), HC36 and THUN Hangers — Minimum two per
channel (unit and row).
See ACCESSORIES below for hanging devices.
DIMENSIONS
Inches (millimeters). Subject to change without notice.
HRUND1
Coefficients of Utilization
pf 20%
pc 80% 50% 30%
pw 70% 50% 30% 50% 30% 10% 50% 30% 10%
104
92
83
75
68
62
57
53
49
46
43
104
87
74
64
56
50
44
40
36
33
30
104
82
67
56
48
41
36
32
28
25
23
90
75
64
55
48
43
39
35
32
29
27
90
71
59
49
42
36
32
28
25
23
21
90
68
54
44
37
31
27
23
21
18
17
81
67
57
50
44
39
35
32
29
26
24
81
65
53
45
38
33
29
26
23
21
19
81
62
50
41
34
29
25
22
19
17
15
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˚
2286
3886
7586
11677
3613
15290
13.7
23.3
45.4
69.9
21.6
91.6
15.0
25.4
49.6
76.4
23.6
100.0
Report:
LUMENS PER LAMP:
LTL12646
8350
Luminaire Efficiency: 91.6%
UND 2 96HO
A = 11/16 (18) Dia. K.O.
B = 7/8 (22) Dia. K.O.
C = 2 (51) Dia. K.O.
C
4-3/8
(111)
2-1/2
(64)
3-11/16 (94)
B
Lithonia Lighting
Fluorescent
One Lithonia Way, Conyers, GA 30012
Phone: 800-858-7763
www.lithonia.com


