Specification

TROFFERS_LENSED
CONTRACTOR SELECT / FLUORESCENT: One Lithonia Way Conyers, GA 30012 Phone: [phone] Fax: [phone] www.lithonia.com ©2009-2014 Acuity Brands Lighting, Inc. All rights reserved. Rev. 08/19/14
MOUNTING DATA
Troers
DIMENSIONS
PHOTOMETRICS
Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reectances are 20%.
Lamp congurations shown are typical. Full photometric data on these and other congurations available upon request.
GT4 MV
Report LTL 7425
Lumens per lamp - 2850 – Lum. e. - 78.6%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization
Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%
0 94 94 94 91 91 91 87 87 87
1 86 82 79 84 81 78 77 75 73
2 79 73 68 77 71 67 68 64 61
3 72 64 58 70 63 57 61 56 52
4 66 57 51 65 56 50 54 49 45
5 61 51 45 60 51 44 49 43 39
6 57 47 40 55 46 39 44 39 34
7 53 42 36 51 42 35 40 35 31
8 49 39 32 48 38 32 37 31 27
9 46 35 29 45 35 29 34 29 25
10 43 33 27 42 32 27 32 26 22
Zonal Lumens Summary
Zone Lumens %Lamp %Fixture
0-30 2718 23.8 30.3
0-40 4481 39.3 50.0
0-60 7553 66.3 84.2
0-90 8965 78.6 100.0
90-180 0 0 0
0-180 8965 78.6 100.0
GT3 MV
Report LTL 7421
Lumens per lamp - 2850 – Lum. e. - 80.1%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization
Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%
0 95 95 95 93 93 93 89 89 89
1 88 84 81 85 82 79 79 76 74
2 80 74 69 78 72 68 70 66 62
3 74 66 59 72 64 58 62 57 53
4 68 58 52 66 57 51 55 50 46
5 62 52 45 61 52 45 50 44 40
6 58 47 40 56 47 40 45 39 35
7 54 43 36 52 42 36 41 35 31
8 50 39 33 49 39 32 38 32 28
9 47 36 30 45 36 29 35 29 25
10 44 33 27 43 33 27 32 27 23
Zonal Lumens Summary
Zone Lumens %Lamp %Fixture
0-30 2066 24.2 30.2
0-40 3412 39.9 49.8
0-60 5768 67.5 84.2
0-90 6851 80.1 100.0
90-180 0 0 0
0-180 6851 80.1 100.0
4-7/8
(12.4)
6-15/16
(17.8)
6-15/16
(17.8)
6-15/16
(17.8)
24
(60.9)
24
(60.9)
2-9/16
(6.5)
3-3/16
(8.1)
3-3/16
(8.1)
24
(60.9)
3-3/16
(8.1)
7-7/8
(20.0)
24
(60.9)
12-1/4
(31.1)
6-1/8
(15.5)
24
(60.9)
4-1/4
(10.8)
24
(60.9)
3-3/16
(8.1)
3-3/16
(8.1)
3-3/16
(8.1)
GT2U MV
Report LTL 7534
Lumens per lamp - 2600 – Lum. e. - 72.9%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization
Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%
0 87 87 87 85 85 85 81 81 81
1 80 77 74 78 75 72 72 70 68
2 73 68 63 71 66 62 64 60 57
3 67 60 54 65 59 54 57 52 49
4 62 54 48 60 53 47 51 46 42
5 57 48 42 56 47 42 46 41 37
6 53 44 37 52 43 37 42 36 32
7 49 40 34 48 39 33 38 33 29
8 46 36 30 45 36 30 35 30 26
9 43 33 28 42 33 27 32 27 23
10 40 31 25 39 30 25 30 25 21
Zonal Lumens Summary
Zone Lumens %Lamp %Fixture
0-30 1191 22.9 31.4
0-40 1950 37.5 51.4
0-60 3220 61.9 84.9
0-90 3793 72.9 100.0
90-180 0 0 0
0-180 3793 72.9 100.0