Specification
WF4_WF6_WF8 LED - Switchable White
DOWNLIGHTING: One Lithonia Way, Conyers, GA 30012 Phone: 1-800-705-SERV (7378) www.lithonia.com © 2022 Acuity Brands Lighting, Inc. All rights reserved. Rev. 02/08/22
WF4/WF6/WF8 Switchable White 4", 6" or 8" LED Wafer Module
PHOTOMETRICS
WF8 LED 27K30K35K _ 2700K LED's, input watts: 21, delivered lumens: 1638, LM/W=78, test no. ISF 36826P43
WF8 LED 27K30K35K _ 3500K LED's, input watts 21, delivered lumens: 1761, LM/W=83, test no. 36826P45
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
WF8 LED 27K30K35K _ 3000K LED's, input watts: 19, delivered lumens: 1834, LM/W=96,test no. 36826P44
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_LAMPTYPE]
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P44
Lithonia Lighting
WF8 LED 27K30K35K 90CRI 3000K
8" Matte White Wafer Selectable White LED 27K30K35K _ 3000K
1834.011
LED
WF8 Downlight with Switchable White
d9c52c10-c89c-44af-984b-d52b4d3d28e3
RECESSED DOWNLIGHT
1834.1
19.83
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35709S-30K AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
400
600
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
661
661
636
584
511
420
324
222
125
36
0
63
179
269
319
324
289
219
132
40
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
510.8
829.7
1442.6
1834.0
0.0
0.0
0.0
0.0
1834.0
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
21.9
11.8
7.3
5.0
3.6
6.8
9.3
11.7
14.2
16.7
10.9
5.9
3.7
2.5
1.8
15.3
20.8
26.4
31.9
37.5
2.2
1.2
0.7
0.5
0.4
Spacing to Mounting Height:1.2
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_LAMPTYPE]
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P45
Lithonia Lighting
WF8 LED 27K30K35K 90CRI 3500K
8" Matte White Wafer Selectable White LED 27K30K35K _ 3500K
1761.011
LED
WF8 Downlight with Switchable White
728c9f17-d3de-4b5a-8080-dd5546f1866c
RECESSED DOWNLIGHT
1761.1
20.82
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35709S-35K AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
400
600
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
635
634
610
560
491
404
311
213
120
34
0
60
172
258
306
311
277
211
127
39
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
490.4
796.7
1385.1
1761.0
0.0
0.0
0.0
0.0
1761.0
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
21.0
11.3
7.0
4.8
3.5
6.8
9.3
11.7
14.2
16.7
10.5
5.6
3.5
2.4
1.7
15.3
20.8
26.4
31.9
37.5
2.1
1.1
0.7
0.5
0.3
Spacing to Mounting Height:1.2
PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LUMENS PER LAMP:
[_LAMPTYPE]
[_FAMILY]
[_PRODUCTID]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_INPUTWATTAGE]
[_PHYSICALDIMENSIONS]
[_SCALED_TEST]
August 21, 2018 ISF 36826P43
Lithonia Lighting
WF8 LED 27K30K35K 90CRI 2700K
8" Matte White Wafer Selectable White LED 27K30K35K _ 2700K
1638.01
LED
WF8 Downlight with Switchable White
356d4c2b-dad5-4d2e-9a1c-31b8ab6e38e6
RECESSED DOWNLIGHT
1638.1
20.66
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35709S-27K AND BASED ON NOMINAL SYSTEM PERFORMANCE.
0° 20°
40°
60°
80°
200
400
600
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
590
590
568
521
457
376
289
198
111
32
0
56
160
240
285
290
258
196
118
36
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
456.2
741.1
1288.4
1638.0
0.0
0.0
0.0
0.0
1638.0
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
19.5
10.5
6.5
4.5
3.2
6.8
9.3
11.7
14.2
16.7
9.8
5.2
3.3
2.2
1.6
15.3
20.8
26.4
31.9
37.5
1.9
1.0
0.7
0.4
0.3
Spacing to Mounting Height:1.2