Specification Sheet
WF4 SQ
DOWNLIGHTING: One Lithonia Way, Conyers, GA 30012 Phone: 800-315-4935 Fax: 770-860-3129 www.lithonia.com © 2017 Acuity Brands Lighting, Inc. All rights reserved. Rev. 10/30/17
WF4 SQ 4" LED Wafer Module
PHOTOMETRICS
WF4 SQ B LED 50K, 5000K LEDs, input watts: 10.3, delivered lumens: 720, LM/W=70, test no. ISF 35162
WF4 SQ B LED 40K, 4000K LEDs, input watts: 10.28, delivered lumens: 667, LM/W=64.88, test no. ISF 33186P6
DATE: PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LAMP DESCRIPTION:
LUMENS PER LAMP:
[_LAMPTYPE]
[_FAMILY]
[_PRODUCTID]
[_LAMPPOSITION]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_PHYSICALDIMENSIONS]
[_VLC_SIGNALING_APERTURE]
[_ABSOLUTE]
[_ABSOLUTELUMENS]
[_INPUT_ELECTRICAL]
[_SCALED_TEST]
[_TEMP0]
6/28/2017 October 26, 2017 ISF 35162
Lithonia Lighting
WF4 SQ B LED 50K MW
4" Ultra-Thin LED Wafer Square Baffle, 5000K CCT, 120V
N/A
719.6349
LED
WF4 Square Downlight
f3176899-ed49-4a25-9418-7d3c03eae3d7
0 , 0
RECESSED DOWNLIGHT
719.7
-0.33, -0.33, 0
0, 0, 0
NOTE: DATA SHOWN IS ABSOLUTE FOR THE SAMPLE PROVIDED.
720.2
120.1 VOLTS, 10.3 WATTS, 0.0874 AMPS
SCALED FROM ABSOLUTE TEST: ISF 35162S AND BASED ON NOMINAL SYSTEM PERFORMANCE.
AMBIENT: 25.2
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
282
281
271
248
213
169
124
79
40
6
0
27
76
114
133
130
110
78
42
9
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
217.1
349.9
590.3
719.6
0.0
0.0
0.0
0.0
719.6
30.2
48.6
82.0
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
105
92
81
72
65
58
53
49
45
41
119
101
85
73
64
56
50
45
40
37
33
119
97
80
67
57
50
43
39
35
31
28
116
103
90
80
71
64
58
52
48
44
41
116
99
84
72
63
55
49
44
40
36
33
116
96
79
66
57
49
43
38
34
31
28
111
98
87
77
68
62
56
51
47
43
40
111
95
82
70
61
54
48
43
39
36
33
111
93
77
65
56
49
43
38
34
31
28
RCR
50% beam -
62.8°
10% beam -
106.5°
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
6.7
9.2
11.6
14.0
16.5
4.7
2.5
1.6
1.1
0.8
14.7
20.1
25.4
30.8
36.1
0.9
0.5
0.3
0.2
0.2
Spacing to Mounting Height:1.2
DATE: PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LAMP DESCRIPTION:
LUMENS PER LAMP:
[_FAMILY]
[_PRODUCTID]
[_LAMPPOSITION]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_PHYSICALDIMENSIONS]
[_VLC_SIGNALING_APERTURE]
[_ABSOLUTE]
[_ABSOLUTELUMENS]
[_INPUT_ELECTRICAL]
[_SCALED_TEST]
[_TEMP0]
1/10/2017 April 25, 2017 ISF 33186P6
Lithonia Lighting
WF4 SQ B LED 40K
4" LED Ultra Thin Wafer Square Baffle 4000K
N/A
667.1667
WF4 Downlight
1304f2eb-2b24-41cc-bf8b-a26715bb3119
0 , 0
RECESSED DOWNLIGHT
667.2
0.5, 0.5, 0
0, 0, 0
NOTE: DATA SHOWN IS ABSOLUTE FOR THE SAMPLE PROVIDED.
896.7
120.4 VOLTS, 14.3 WATTS, 0.120 AMPS
SCALED FROM ABSOLUTE TEST: ISF 33185S AND BASED ON NOMINAL SYSTEM PERFORMANCE.
AMBIENT: 25.2
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
263
262
252
231
198
156
113
71
37
9
0
25
71
106
124
120
100
71
39
10
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
202.4
326.1
546.8
667.2
0.0
0.0
0.0
0.0
667.2
30.3
48.9
82.0
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
105
92
81
72
65
59
53
49
45
41
119
101
85
73
64
56
50
45
40
37
34
119
97
80
67
57
50
44
39
35
31
28
116
102
90
80
71
64
58
52
48
44
41
116
99
84
72
63
55
49
44
40
36
33
116
95
79
66
57
49
43
38
34
31
28
111
98
86
77
68
62
56
51
47
43
40
111
95
81
70
62
54
48
44
39
36
33
111
92
77
65
56
49
43
38
34
31
28
RCR
50% beam -
62.8°
10% beam -
106.0°
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
6.7
9.2
11.6
14.0
16.5
4.3
2.3
1.5
1.0
0.7
14.6
19.9
25.2
30.5
35.8
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