Technical Specifications
WF4 LED - Switchable White
DOWNLIGHTING: One Lithonia Way, Conyers, GA 30012 Phone: 800-315-4935 Fax: 770-860-3129 www.lithonia.com © 2016-2019 Acuity Brands Lighting, Inc. All rights reserved. Rev. 02/11/19
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P1
Lithonia Lighting
WF4 LED 27K30K35K 90CRI 2700K
4" Matte White Wafer Selectable White LED 27K30K35K _ 2700K
732.2042
WF4 Downlight
8c822d07-aa21-417b-8043-77a0a3b49cc6
RECESSED DOWNLIGHT
732.2
10.68
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36826S AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
264
264
254
233
204
168
129
89
50
14
0
25
72
107
127
129
115
88
53
16
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
203.9
331.3
575.9
732.2
0.0
0.0
0.0
0.0
732.2
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
*Efficiency
Coefficients of Utilization
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
119
104
90
79
70
63
57
51
47
43
40
119
99
84
71
62
54
48
43
38
35
32
119
96
78
65
55
47
41
36
33
29
27
116
101
88
78
69
62
56
51
46
43
39
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
111
97
85
75
67
60
54
49
45
41
38
111
94
80
68
59
52
46
42
38
34
31
111
91
75
63
54
46
41
36
32
29
26
RCR
50% beam -
63.5°
10% beam -
108.5°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
8.7
4.7
2.9
2.0
1.4
6.8
9.3
11.7
14.2
16.7
4.4
2.3
1.5
1.0
0.7
15.3
20.8
26.4
31.9
37.5
0.9
0.5
0.3
0.2
0.1
Spacing to Mounting Height:1.2
WF4 Switchable White 4" LED Wafer Module
PHOTOMETRICS
WF4 LED 27K30K35K, 2700 K LEDs, input watts: 11, delivered lumens: 732, LM/W=67, test no. ISF 36826P1
WF4 LED 30K40K50K, 3000 K LEDs, input watts: 11, delivered lumens: 753, LM/W=68, test no. ISF 36826P4
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P4
Lithonia Lighting
WF4 LED 30K40K50K 90CRI 3000K
4" Matte White Wafer Selectable White LED 30K40K50K _ 3000K
753.0044
WF4 Downlight
9f185914-7a18-4297-a24d-aab6d314bb2a
RECESSED DOWNLIGHT
753
10.55
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36825S AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
271
271
261
240
210
173
133
91
51
15
0
26
74
110
131
133
119
90
54
17
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
209.7
340.7
592.3
753.0
0.0
0.0
0.0
0.0
753.0
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
*Efficiency
Coefficients of Utilization
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
119
104
90
79
70
63
57
51
47
43
40
119
99
84
71
62
54
48
43
38
35
32
119
96
78
65
55
47
41
36
33
29
27
116
101
88
78
69
62
56
51
46
43
39
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
111
97
85
75
67
60
54
49
45
41
38
111
94
80
68
59
52
46
42
38
34
31
111
91
75
63
54
46
41
36
32
29
26
RCR
50% beam -
63.5°
10% beam -
108.5°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
9.0
4.8
3.0
2.1
1.5
6.8
9.3
11.7
14.2
16.7
4.5
2.4
1.5
1.0
0.7
15.3
20.8
26.4
31.9
37.5
0.9
0.5
0.3
0.2
0.1
Spacing to Mounting Height:1.2
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P2
Lithonia Lighting
WF4 LED 27K30K35K 90CRI 3000K
4" Matte White Wafer Selectable White LED 27K30K35K _ 3000K
830.4052
WF4 Downlight
00f1b8ab-0a70-4dbc-967a-ae4159646d60
RECESSED DOWNLIGHT
830.4
10.12
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36826S B AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
299
299
288
264
232
190
147
101
56
16
0
28
81
122
144
147
131
99
60
18
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
231.3
375.7
653.2
830.4
0.0
0.0
0.0
0.0
830.4
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
*Efficiency
Coefficients of Utilization
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
119
104
90
79
70
63
57
51
47
43
40
119
99
84
71
62
54
48
43
38
35
32
119
96
78
65
55
47
41
36
33
29
27
116
101
88
78
69
62
56
51
46
43
39
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
111
97
85
75
67
60
54
49
45
41
38
111
94
80
68
59
52
46
42
38
34
31
111
91
75
63
54
46
41
36
32
29
26
RCR
50% beam -
63.5°
10% beam -
108.5°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
9.9
5.3
3.3
2.3
1.6
6.8
9.3
11.7
14.2
16.7
4.9
2.7
1.7
1.1
0.8
15.3
20.8
26.4
31.9
37.5
1.0
0.5
0.3
0.2
0.2
Spacing to Mounting Height:1.2
WF4 LED 27K30K35K, 3000 K LEDs, input watts: 10, delivered lumens: 830, LM/W=83, test no. ISF 36826P2
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P3
Lithonia Lighting
WF4 LED 27K30K35K 90CRI 3500K
4" Matte White Wafer Selectable White LED 27K30K35K _ 3500K
783.6046
WF4 Downlight
76027766-065a-4d9b-9516-6b079241bc5a
RECESSED DOWNLIGHT
783.6
10.43
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36826S C AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
282
282
272
249
218
180
138
95
53
15
0
27
77
115
136
139
123
94
56
17
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
218.2
354.5
616.4
783.6
0.0
0.0
0.0
0.0
783.6
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
*Efficiency
Coefficients of Utilization
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
119
104
90
79
70
63
57
51
47
43
40
119
99
84
71
62
54
48
43
38
35
32
119
96
78
65
55
47
41
36
33
29
27
116
101
88
78
69
62
56
51
46
43
39
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
111
97
85
75
67
60
54
49
45
41
38
111
94
80
68
59
52
46
42
38
34
31
111
91
75
63
54
46
41
36
32
29
26
RCR
50% beam -
63.5°
10% beam -
108.5°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
9.3
5.0
3.1
2.1
1.5
6.8
9.3
11.7
14.2
16.7
4.7
2.5
1.6
1.1
0.8
15.3
20.8
26.4
31.9
37.5
0.9
0.5
0.3
0.2
0.2
Spacing to Mounting Height:1.2
WF4 LED 27K30K35K, 3500 K LEDs, input watts: 10, delivered lumens: 784, LM/W=78, test no. ISF 36826P3