Specification Sheet
Specifications and
dimensions subject to
change without notice.
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
PHOTOMETRICS
G
Grid/Lay-in
Standard
F
Drywall Frame
Kit
Ceiling Trim
Type Type
Exposed GridG
Concealed
TG
or T
Slot Grid G or T
Flange *
CEILING COMPATIBILITY
PS519067EN
11-27-2017
24SR LED 2’ X 4’
24SR-LD2-39-C-
UNV-L835-CD1-U
Electronic Driver
Linear LED 3500K
Spacing criterion:
(II) 1.18 x mounting
height, (⊥) 1.52 x
mounting height
Lumens: 4197
Input Watts: 31.9W
Efficacy: 131.6 lm/W
Test Report:
24SR-LD2-39-C-
UNV-L835-CD1-U.
IES
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Candlepower
Angle Along II 45° Across ⊥
1244 1244 1244
1244 1310 1365
1223 1396 1485
1184 1445 1552
1134 1452 1568
1066 1418 1534
985 1346 1443
887 1240 1309
784 1112 1148
672 979 986
560 850 830
459 737 700
370 638 592
292 549 505
225 464 424
165 381 348
112 294 247
59 172 135
0 0 0
Coefficients of Utilization
Effective floor cavity reflectance 20%
rc 80% 70% 50% 30% 10% 0%
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0
1
2
3
4
5
6
7
8
9
10
119 119 119 119 116 116 116 116 111 111 111 106 106 106 102 102 102 100
108 103 98 94 105 101 96 93 96 93 90 92 89 87 89 86 84 82
98 89 82 76 95 87 81 75 84 78 74 81 76 72 78 74 70 68
89 78 70 63 87 77 69 63 74 67 62 71 65 61 68 64 60 57
82 70 61 54 79 68 60 53 66 58 53 63 57 52 61 56 51 49
75 62 53 46 73 61 53 46 59 51 46 57 50 45 55 49 45 42
70 56 47 41 68 55 47 40 53 46 40 52 45 40 50 44 39 37
65 51 42 36 63 50 42 36 49 41 35 47 40 35 46 40 35 33
60 46 38 32 59 46 38 32 44 37 32 43 36 32 42 36 31 29
56 43 34 29 55 42 34 29 41 34 29 40 33 28 39 33 28 26
53 39 31 26 51 39 31 26 38 31 26 37 30 26 36 30 26 24
Zonal Lumen Summary
Zone Lumens % Fixture
0-30
0-40
0-60
0-90
0-180
1159 27.6
1900 45.3
3212 76.5
4197 100.0
4197 100.0
Luminance Data
Angle
in Deg
Average
0-Deg
cd/sm
Average
45-Deg
cd/sm
Average
90-Deg
cd/sm
45
55
65
75
85
1456 2121 2136
1225 1967 1868
1060 1990 1828
975 2256 2061
1033 3023 2367
392
0˚ 30˚
40
˚
50
˚
70
˚
90
˚
20˚
80
˚
60
˚
784
1176
1568
10˚
24SR-LD2-48-C-
UNV-L835-CD1-U
Electronic Driver
Linear LED 3500K
Spacing criterion:
(II) 1.18 x mounting
height, (⊥) 1.52 x
mounting height
Lumens: 5045
Input Watts: 38.2W
Efficacy: 132.1 lm/W
Test Report:
24SR-LD2-48-C-
UNV-L835-CD1-U.
IES
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Candlepower
Angle Along II 45° Across ⊥
1496 1496 1496
1496 1575 1640
1470 1678 1785
1423 1737 1866
1363 1746 1885
1282 1704 1844
1184 1618 1735
1067 1491 1573
943 1337 1380
808 1177 1186
674 1022 998
551 886 841
445 767 712
352 660 607
271 558 510
198 458 419
134 353 296
71 207 162
0 0 0
Coefficients of Utilization
Effective floor cavity reflectance 20%
rc 80% 70% 50% 30% 10% 0%
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0
1
2
3
4
5
6
7
8
9
10
119 119 119 119 116 116 116 116 111 111 111 106 106 106 102 102 102 100
108 103 98 94 105 101 96 93 96 93 90 92 89 87 89 86 84 82
98 89 82 76 95 87 81 75 84 78 74 81 76 72 78 74 70 68
89 78 70 63 87 77 69 63 74 67 62 71 65 61 68 64 60 57
82 70 61 54 79 68 60 53 66 58 53 63 57 52 61 56 51 49
75 62 53 46 73 61 53 46 59 51 46 57 50 45 55 49 45 42
70 56 47 41 68 55 47 40 53 46 40 52 45 40 50 44 39 37
65 51 42 36 63 50 42 36 49 41 35 47 40 35 46 40 35 33
60 46 38 32 59 46 38 32 44 37 32 43 36 32 42 36 31 29
56 43 34 29 55 42 34 29 41 34 29 40 33 28 39 33 28 26
53 39 31 26 51 39 31 26 38 31 26 37 30 26 36 30 26 24
Zonal Lumen Summary
Zone Lumens % Fixture
0-30
0-40
0-60
0-90
0-180
1194 27.6
2284 45.3
3861 76.5
5045 100.0
5045 100.0
Luminance Data
Angle
in Deg
Average
0-Deg
cd/sm
Average
45-Deg
cd/sm
Average
90-Deg
cd/sm
45
55
65
75
85
1750 2549 2568
1472 2365 2245
1274 2392 2198
1173 2713 2478
1241 3634 2847
471
0˚ 30˚
40
˚
50
˚
70
˚
90
˚
20˚
80
˚
60
˚
943
1414
1885
10˚