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 S LED 50K, 5000K LEDs, input watts: 10.3, delivered lumens: 718, LM/W=70, test no. ISF 35162P2
WF4 SQ S LED 40K, 4000K LEDs, input watts: 10.4, delivered lumens: 672, LM/W=64.6, test no. ISF 33169P6
DATE: PRINT DATE: TEST NO:
MANUFACTURER:
LUMINAIRE CATALOG NO.:
LUMINAIRE DESCRIPTION:
LAMP DESCRIPTION:
LUMENS PER LAMP:
[_LAMPTYPE]
[_LAMPWATTAGE]
[_FAMILY]
[_PRODUCTID]
[_LAMPPOSITION]
[_MOUNTING]
[_TOTALLUMINAIRELUMENS]
[_PHYSICALDIMENSIONS]
[_VLC_SIGNALING_APERTURE]
[_ABSOLUTE]
[_ABSOLUTELUMENS]
[_INPUT_ELECTRICAL]
[_SCALED_TEST]
[_TEMP0]
6/28/2017 October 26, 2017 ISF 35162P2
Lithonia Lighting
WF4 SQ S LED 50K MW
4" Ultra-Thin LED Wafer Square Baffle, 5000K CCT, 120V
N/A
719.6349
LED
10.3
WF4 Downlight
3958d566-519c-415b-9073-b5b458d240a0
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]
1/5/2017 April 25, 2017 ISF 33169P6
Lithonia Lighting
WF4 SQ S LED 40K
4" LED Ultra Thin Wafer Square Smooth 4000K
N/A
672.5544
WF4 Downlight
3f1cd13d-5429-406f-95ba-b96e36fde0bd
0 , 0
REESSED DOWNLIGHT
672.6
0.5, 0.5, 0
0, 0, 0
NOTE: DATA SHOWN IS ABSOLUTE FOR THE SAMPLE PROVIDED.
906.1
120.4 VOLTS, 14.0 WATTS, 0.118 AMPS
SCALED FROM ABSOLUTE TEST: ISF 33185S AND BASED ON NOMINAL SYSTEM PERFORMANCE.
AMBIENT: 25.3
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
266
266
256
234
201
158
114
72
36
8
0
25
72
108
125
122
102
71
38
9
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
205.0
330.1
553.9
672.6
0.0
0.0
0.0
0.0
672.6
30.5
49.1
82.4
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
86
73
64
56
50
45
40
37
34
119
97
80
67
57
50
44
39
35
31
29
116
103
90
80
71
64
58
53
48
44
41
116
99
84
72
63
56
50
44
40
37
33
116
96
79
67
57
50
44
39
35
31
28
111
98
87
77
69
62
56
51
47
43
40
111
95
82
71
62
55
49
44
40
36
33
111
93
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
8.8
4.7
2.9
2.0
1.5
6.7
9.2
11.6
14.0
16.5
4.4
2.4
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