Cut 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
24CZ LED
ADF142096
2017-02-16 07:28:13
24CZ-LD4-50-UNV-
L835-CD1-U
Electronic Driver
Linear LED 3500K
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.3 x
mounting height
Lumens: 4934
Input Watts: 44.5W
Effi cacy: 110.9 lm/W
Test Report:
24CZ-LD4-50-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 ⊥
1736 1736 1736
1735 1731 1727
1704 1704 1705
1651 1659 1669
1581 1597 1613
1493 1519 1543
1388 1428 1463
1274 1327 1374
1154 1218 1278
1030 1102 1183
902 984 1081
772 868 970
644 750 861
514 632 751
389 519 641
262 411 462
150 266 283
57 107 100
0 0 0
Coef
ficients of Utilization
Effective fl oor cavity refl ectance 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 11 6 116 116 116 111 111 111 106 106 106 102 102 102 100
108 103 99 95 106 101 97 93 97 93 90 93 90 88 89 87 85 83
98 90 83 77 96 88 81 76 84 79 74 81 76 72 78 74 71 68
89 79 70 63 87 77 69 63 74 67 62 71 65 61 69 64 60 57
82 69 60 54 79 68 60 53 66 58 52 63 57 52 61 56 51 49
75 62 53 46 73 61 52 46 59 51 45 57 50 45 55 49 44 42
69 56 47 40 67 55 46 40 53 45 40 51 45 39 50 44 39 37
64 51 42 36 63 50 41 35 48 41 35 47 40 35 45 39 35 33
60 46 38 32 58 46 37 32 44 37 31 43 36 31 42 36 31 29
56 42 34 29 55 42 34 28 41 33 28 40 33 28 39 32 28 26
52 39 31 26 51 39 31 26 38 31 26 37 30 26 36 30 25 24
Zonal Lumen Summary
Zone Lumens% Fixture
0-30
0-40
0-60
0-90
0-180
1330 26.9
2157 43.7
3786 76.7
4934 10 0.0
4934 10 0.0
600
0˚ 15˚ 30˚
45˚
60˚
75˚
90˚
1200
1800
24CZ-LD4-40-UNV-
L835-CD1-U
Electronic Driver
Linear LED 3500K
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.3 x
mounting height
Lumens: 3941
Input Watts: 33.4W
Effi cacy: 11 8 lm/W
Test Report:
24CZ-LD4-40-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 ⊥
1381 1381 1381
1375 1371 1378
1351 1351 1361
1311 1315 1330
1255 1268 1290
11 85 1208 1238
1103 11 39 11 71
1014 1060 1099
919 973 1022
820 883 945
715 790 861
614 698 777
512 604 686
413 510 598
307 417 508
212 329 369
120 207 222
46 80 72
0 0 0
Coef
ficients of Utilization
Effective fl oor cavity refl ectance 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
RC
R
0
1
2
3
4
5
6
7
8
9
10
119 119 119 119 11 6 116 116 116 111 111 111 106 106 106 102 102 102 100
108 103 99 95 106 101 97 93 97 93 90 93 90 88 89 87 85 83
98 90 83 77 96 88 81 76 84 79 74 81 76 72 78 74 71 68
89 79 70 64 87 77 69 63 74 67 62 71 65 61 69 64 60 57
82 69 61 54 79 68 60 53 66 58 53 63 57 52 61 56 51 49
75 62 53 46 73 61 52 46 59 51 45 57 50 45 55 49 44 42
69 56 47 40 67 55 46 40 53 45 40 51 45 39 50 44 39 37
64 51 42 36 63 50 41 35 48 41 35 47 40 35 45 39 35 33
60 46 38 32 58 45 37 32 44 37 31 43 36 31 42 36 31 29
56 42 34 29 55 42 34 28 41 33 28 40 33 28 39 32 28 26
52 39 31 26 51 39 31 26 38 31 26 37 30 26 36 30 25 24
Zonal Lumen Summary
Zone Lumens % Fixture
0-30
0-40
0-60
0-90
0-180
1060 26.9
1723 43.7
3027 76.8
3941 10 0.0
3941 10 0.0
500
0˚ 15˚30˚
45˚
60˚
75˚
90˚
1000
1500
PHOTOMETRICS
Ceiling Trim
Type Type
Exposed Grid Standard
Concealed TStandard
Slot GridStandard
Flange *
G
Grid/Lay-in
Standard
G
Concealed T
G
Slot Grid
CEILING COMPATIBILITY