Specification
One Lithonia Way • Conyers, GA 30012 • Phone 1-800-705-SERV (7378) • Visit us at www.acuitybrands.com
Printed in U.S.A. ©2020 Acuity Brands Lighting, Inc. Rev. 10/5/20
5 of 5
Light Commercial & Residential
Juno Wafer
™
LED Downlight Series
4" LED Ultra-Thin Wafer Switchable
Downlight 670 Lumens
WF4 SWW5
One Lithonia Way • Conyers, GA 30012 • Phone 1-800-705-SERV (7378) • Visit us at www.acuitybrands.com
Printed in U.S.A. ©2020 Acuity Brands Lighting, Inc. Rev. 09/16/20
3 of 3
Juno Switchable White Wafer
Light Commercial & Residential
Juno Wafer
™
LED Downlight Series
4" LED Ultra-Thin Wafer Switchable
Downlight 670 Lumens
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization
Illuminance Data at 30” Above
Floor for a Single Luminaire
WF4 SWW5 90CRI _ 4000K Input Watts: 8.9, Delivered Lumens: 695, LPW: 78.1, S/MH: 1.09, Test No: ISF 202630P4
20°
30°
40°
50°
60°
70°
80°
90°90°
80°
70°
60°
50°
40°
30°
20°
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 354
5° 352
15° 331
25° 285
35° 222
45° 157
55° 103
65° 63
75° 32
85° 8
90° 0
Zone Lumens % Fixture
0° - 30° 252 36%
0° - 40° 383 55%
0° - 60° 589 85%
0° - 90° 695 100%
90° - 180° 0 0%
0° - 180° 695 100%
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 98 104 100 97 99 96 94
2 94 88 82 92 86 81 88 84 80
3 84 76 70 82 75 70 79 73 68
4 75 67 61 74 66 60 71 65 60
5 68 60 53 67 59 53 65 58 53
6 62 53 47 61 53 47 59 52 47
7 57 48 43 56 48 42 54 47 42
8 52 44 39 51 44 38 50 43 38
9 48 40 35 48 40 35 46 40 35
10 45 37 32 44 37 32 43 37 32
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 9.8 10.7
8.0 5.5 14.2
10.0 3.5 17.8
12.0 2.5 21.3
14.0 1.8 24.9
Beam Angle: 83.2°
Field Angle: 147.3°
Average
Luminance
0° 44,555
45° 27,958
55° 22,635
65° 18,851
75° 15,391
85° 11,849
WF4 SWW5 90CRI _ 5000K Input Watts: 8.9, Delivered Lumens: 698, LPW: 78.4, S/MH: 1.09, Test No: ISF 202630P5
10°
20°
30°
40°
50°
60°
70°
80°
90°90°
80°
70°
60°
50°
40°
30°
20°
10°
0°0°
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
CP
Summary
Zonal Lumen Summary Coefficients of Utilization Cone of Light Luminance
(cd/sq.m)
0°
0° 356
5° 353
15° 332
25° 286
35° 223
45° 158
55° 104
65° 64
75° 32
85° 8
90° 0
Zone Lumens % Fixture
0° - 30° 253 36%
0° - 40° 385 55%
0° - 60° 592 85%
0° - 90° 698 100%
90° - 180° 0 0%
0° - 180° 698 100%
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 98 104 100 97 99 96 94
2 94 88 82 92 86 81 88 84 80
3 84 76 70 82 75 70 79 73 68
4 75 67 61 74 66 60 71 65 60
5 68 60 53 67 59 53 65 58 53
6 62 53 47 61 53 47 59 52 47
7 57 48 43 56 48 42 54 47 42
8 52 44 39 51 44 38 50 43 38
9 48 40 35 48 40 35 46 40 35
10 45 37 32 44 37 32 43 37 32
Mounting
Height
Initial
FC
Center
Beam
Beam
Diameter
6.0 9.9 10.7
8.0 5.6 14.2
10.0 3.6 17.8
12.0 2.5 21.3
14.0 1.8 24.9
Beam Angle: 83.2°
Field Angle: 147.3°
Average
Luminance
0° 44,748
45° 28,079
55° 22,733
65° 18,933
75° 15,457
85° 11,901