Specification
One Lithonia Way • Conyers, GA 30012 • Phone 1-800-705-SERV (7378) • techsupport-decorativeresidential@acuitybrands.com • Visit us at www.acuitybrands.com
Printed in U.S.A. © 2021-2023 Acuity Brands Lighting, Inc. Rev. 11/28/23
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Light Commercial & Residential
WF4 & WF6 SWW5 + ALO
Juno Wafer
™
LED Downlight Series
4" & 6" SWW5 + ALO LED Flat & Deep
Regressed Wafers
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30" Above
Floor for a Single Luminaire
WF4 DREG B ALO19 SWW5 90CRI 40K Input Watts: 12.5, Delivered Lumens: 1148, LPW: 91.8, S/MH: 1.19, Test No: ISF 232976P9
10°
20°
30°
40°
50°
60
70
80
9090°
80°
70°
60°
50°
40°
30°
20°
10°
0°0°
50
100
150
200
250
300
350
400
450
500
550
600
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 513
5° 511
15° 494
25° 446
35° 374
45° 284
55° 188
65° 93
75° 35
85° 10
90° 0
Zone Lumens % Fixture
0° - 30° 392 34%
0° - 40° 624 54%
0° - 60° 1,007 88%
0° - 90° 1,148 100%
90° - 180° 0 0%
0° - 180° 1,148 100%
ρf 20%
70%ρc 80% 50%
ρw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0 119 119 119 116 116 116 111 111 111
1 106 102 99 104 101 98 100 97 94
2 94 88 83 92 87 82 89 84 80
3 84 77 71 82 76 70 80 74 69
4 75 67 61 74 66 61 72 65 60
5 68 60 53 67 59 53 65 58 53
6 61 53 47 61 53 47 59 52 47
7 56 48 42 55 47 42 54 47 42
8 51 43 38 51 43 38 49 42 38
9 47 40 34 47 39 34 46 39 34
10 44 36 31 43 36 31 42 36 31
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 14.3 13.2
8.0 8.0 17.6
10.0 5.1 22.0
12.0 3.6 26.4
14.0 2.6 30.9
Beam Angle: 95.5°
Field Angle: 142.2°
Average
Luminance
0° 57,427
45° 44,988
55° 36,766
65° 24,527
75° 15,191
85° 12,303
WF4 DREG B ALO19 SWW5 90CRI 50K Input Watts: 12.5, Delivered Lumens: 1109, LPW: 88.7, S/MH: 1.19, Test No: ISF 232976P10
10°
20°
30°
40°
50°
60
70
80
9090°
80°
70°
60°
50°
40°
30°
20°
10°
0°0°
50
100
150
200
250
300
350
400
450
500
550
600
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 496
5° 494
15° 477
25° 431
35° 361
45° 275
55° 182
65° 90
75° 34
85° 9
90° 0
Zone Lumens % Fixture
0° - 30° 379 34%
0° - 40° 603 54%
0° - 60° 973 88%
0° - 90° 1,109 100%
90° - 180° 0 0%
0° - 180° 1,109 100%
ρf 20%
70%ρc 80% 50%
ρw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0 119 119 119 116 116 116 111 111 111
1 106 102 99 104 101 98 100 97 94
2 94 88 83 92 87 82 89 84 80
3 84 77 71 82 76 70 80 74 69
4 75 67 61 74 66 61 72 65 60
5 68 60 53 67 59 53 65 58 53
6 61 53 47 61 53 47 59 52 47
7 56 48 42 55 47 42 54 47 42
8 51 43 38 51 43 38 49 42 38
9 47 40 34 47 39 34 46 39 34
10 44 36 31 43 36 31 42 36 31
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 13.8 13.2
8.0 7.7 17.6
10.0 5.0 22.0
12.0 3.4 26.4
14.0 2.5 30.9
Beam Angle: 95.5°
Field Angle: 142.2°
Average
Luminance
0° 55,476
45° 43,459
55° 35,517
65° 23,693
75° 14,675
85° 11,885
WF4 DREG SM ALO19 SWW5 90CRI 27K Input Watts: 12.5, Delivered Lumens: 1019, LPW: 81.5, S/MH: 1.19, Test No: ISF 232976P1
10°
20°
30°
40°
50°
60
70
80
9090°
80°
70°
60°
50°
40°
30°
20°
10°
0°0°
50
100
150
200
250
300
350
400
450
500
550
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 456
5° 454
15° 439
25° 396
35° 332
45° 252
55° 167
65° 82
75° 31
85° 9
90° 0
Zone Lumens % Fixture
0° - 30° 348 34%
0° - 40° 554 54%
0° - 60° 894 88%
0° - 90° 1,019 100%
90° - 180° 0 0%
0° - 180° 1,019 100%
ρf 20%
70%ρc 80% 50%
ρw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0 119 119 119 116 116 116 111 111 111
1 106 102 99 104 101 98 100 97 94
2 94 88 83 92 87 82 89 84 80
3 84 77 71 82 76 70 80 74 69
4 75 67 61 74 66 61 72 65 60
5 68 60 53 67 59 53 65 58 53
6 61 53 47 61 53 47 59 52 47
7 56 48 42 55 47 42 54 47 42
8 51 43 38 51 43 38 49 42 38
9 47 40 34 47 39 34 46 39 34
10 44 36 31 43 36 31 42 36 31
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 12.7 13.2
8.0 7.1 17.6
10.0 4.6 22.0
12.0 3.2 26.4
14.0 2.3 30.9
Beam Angle: 95.5°
Field Angle: 142.2°
Average
Luminance
0° 50,974
45° 39,932
55° 32,635
65° 21,771
75° 13,484
85° 10,921
WF4 DREG SM ALO19 SWW5 90CRI 30K Input Watts: 12.5, Delivered Lumens: 1074, LPW: 85.9, S/MH: 1.19, Test No: ISF 232976P2
10°
20°
30°
40°
50°
60
70
80
9090°
80°
70°
60°
50°
40°
30°
20°
10°
0°0°
50
100
150
200
250
300
350
400
450
500
550
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 480
5° 478
15° 462
25° 417
35° 350
45° 266
55° 176
65° 87
75° 33
85° 9
90° 0
Zone Lumens % Fixture
0° - 30° 367 34%
0° - 40° 584 54%
0° - 60° 942 88%
0° - 90° 1,074 100%
90° - 180° 0 0%
0° - 180° 1,074 100%
ρf 20%
70%ρc 80% 50%
ρw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0 119 119 119 116 116 116 111 111 111
1 106 102 99 104 101 98 100 97 94
2 94 88 83 92 87 82 89 84 80
3 84 77 71 82 76 70 80 74 69
4 75 67 61 74 66 61 72 65 60
5 68 60 53 67 59 53 65 58 53
6 61 53 47 61 53 47 59 52 47
7 56 48 42 55 47 42 54 47 42
8 51 43 38 51 43 38 49 42 38
9 47 40 34 47 39 34 46 39 34
10 44 36 31 43 36 31 42 36 31
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 13.3 13.2
8.0 7.5 17.6
10.0 4.8 22.0
12.0 3.3 26.4
14.0 2.5 30.9
Beam Angle: 95.5°
Field Angle: 142.2°
Average
Luminance
0° 53,725
45° 42,088
55° 34,396
65° 22,946
75° 14,212
85° 11,510