Page 1
Catalog
Number
Notes
FEATURES & SPECIFICATIONS
INTENDED USE — The 4" Wafer™ LED Sq uare Downli ght with Swit chable Whit e provides h igh-qua lity ligh t
output an d efficienc y featur ing a switch f or easy col or temperat ure adjus tment - whil e eliminatin g the need
for recessed housings. The innovative, slim design allows for easy retrofit, remodel or new construction
installa tion from bel ow the ceiling. The Wa fer LED downligh t is wet location l isted – making i t ideal for use
in a breadth of outdoor residential, hospitality, commercial and multifamily applications.
CONSTRUCTION — Alumin um die cas t outer fr ame. Durab le, powder co at paint to pr event rus t. FT4 plenum
rated cab le connector to con nect from modu le to remote driver box . IC rated driver wit h convenience and
value of t wo remote sele ctable col or temperat ure options, e ach with a set ting choi ce to chose eith er 2700K,
3000K, a nd 3500K or 3000 K, 4000K , and 5000K us ing the switc h. The isolated d river integr ated inside st eel
remote box w ith four 7/8" knockout s with slots f or pryout. Sui table for pulli ng wires with th e 12 cubic-inch
wiring compartment to accommodate up to (6) 14 gauge insulated conductors; making the Wafer LED
Downligh ts much easier to w ire in 2in/2out (p lus ground) dai sy-chain app lications and c ontractor f riendly.
INSTALLATION — Ideal for shallow ceiling plenum; no housing required. Steel spring clip for easy
installation. 4" cut out template is provided to ensure a correct sized hole is cut into ceiling for proper
installa tion of the tri m. Size of hole shou ld not exceed 4 1/4 inches f or this produ ct. Suitab le for install ation
in t-grid an d drop ceiling applic ations. 3" plenum sp ace required for in stallation of the r emote driver box.
OPTICS — Edge -lit LED techno logy uses ligh t guided plate to di stribute li ght. Polycarb onate lens provi des
even illumination throughout the space.
ELECTRICAL — Connect directly to 120V power supply via provided UL recognized driver. High efficient
driver wi th power fac tor > 0.9. Ambient op erating tem peratur e: -40°F (- 40°C) to +104°F (+40° C). Dimming
down to 10% with most standard incandescent dimers (see list of approved dimmers). Replaces 65W
incandescent.
LISTINGS — CSA cer tified to US and Can adian safet y standards. ENE RGY STAR® certifie d. Wet location. Ai r
Tight cer tified in accordan ce with ASTM E283-2004. NO M Certified. Can b e used to comply with C alifornia
Title 24 Par t 6 High Efficacy LED lig ht Source Requirem ents.
WARRANTY — 5-ye ar limited warrant y. Complete warran ty terms locate d at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Note: Act ual performa nce may differ as a resul t of end-user envir onment and applic ation.
All values ar e design or typic al values, measure d under laborator y conditions at 2 5 °C.
Specific ations subjec t to change withou t notice.
Type
Wafer LED Recessed Downlight
WF4 Square
4" LED Switchable White
Color Temperature
New Construction/Remodel
IC/Non-IC
A
M
B
M
I
D
L
E
Specifications
4.09 [104.0 mm]
Aperture: 3.2 (8.1)
Ceiling opening: 4.2 (10.7)
Overlap trim: 4.7 (12.0)
Height: 1.1 (2.8)
All dimensions are inches (centimeters) unless otherwise indicated.
ORDERING INFORMATION
WF4 LED
Series Trim Styl e Lamp CCT/W/Lumens
WF4 4" wafer-thin L ED downlight SQ B Baffle
Accessories: Order as separate catalog num ber.
WF8643 Pan U Universal new construction pan
WFJB U Remodel joist bar
For shortest lead times, configure product using standard options (shown in bold).
2.89 [73.3 mm]
4.72 [120.0 mm]
S Smooth
LED LED 27K30K35K 2700K/10.5W/730L
WF8643 Universal
New Construction Pan
1.21 [30.7 mm]
.58 [14.7 mm]
.20 [5.0 mm]
30K40K50K 3000K/10.5W/750L
1
3000K/10.5W/800L
3500K/10.5W/780L
400 0K/10. 5W/810L
5000K /10.5W/790L
Remodel Joist Bar
Matte black Brushed nickel Oil-rubbed bronze
1.3"
3"
(7.6)
(3.3)
5.5"
(13.9)
Example: WF4 SQ B LED 30K40K50K 90CRI MW
CRI Finish
90CRI 90CRI MW Matte White
MB Matte Black
BN Brush Nickel
ORB Oil-Rubbed Bronze
Notes
1 Total sys tem delivered
lumens.
DOWNLIGHTING WF4 SQ LED - Switchable White
Page 2
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 36826P19
Lithonia Lighting
WF4 SQ S LED 27K30K35K 90CRI 2700K
4" Matte White Wafer Square Smooth Selectable White LED 27K30K35K _ 2700K
546.8032
WF4 Square Downlight
a38dfcb9-ee45-4039-a5fe-61d220ec2a8f
RECESSED DOWNLIGHT
546.8
9.31
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36949S A AND BASED ON NOMINAL SYSTEM PER FORMANCE.
100
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
WF4 SQ Switchable White 4" LED Wafer Module
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 36826P20
Lithonia Lighting
WF4 SQ S LED 27K30K35K 90CRI 3000K
4" Matte White Wafer Square Smooth Selectable White LED 27K30K35K _ 3000K
610.0036
WF4 Square Downlight
4748a2df-e564-45e7-bd2c-605fc5a0edde
RECESSED DOWNLIGHT
610
9.2
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36949S AND BASED ON NOMI NAL SYSTEM PERFORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P21
Lithonia Lighting
WF4 SQ S LED 27K30K35K 90CRI 3500K
4" Matte White Wafer Square Smooth Selectable White LED 27K30K35K _ 3500K
581.1035
WF4 Square Downlight
9e12da12-d83e-4f86-a8e2-121e17970029
RECESSED DOWNLIGHT
581.1
9.49
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36949S C AND BASED ON NOM INAL SYSTEM PERFORMANCE.
0° 20°
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
WF4 SQ S LED 27K30K35K, 2700K LEDs, input watts: 9, delivered lumens: 547, LM/W=60, test no. ISF 36826P19
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
0
27.8
1
45.2
2
78.7
3
100.0
4
0.0
5
0.0
RCR
6
0.0
7
0.0
8
9
10
119
104
119
119
96
99
78
84
90
65
71
79
55
62
70
47
54
63
41
48
57
36
43
51
33
38
47
29
35
43
27
32
40
116
101
116
88
78
69
62
56
51
46
43
39
98
82
70
61
53
47
42
38
35
32
0° 20°
80°
60°
40°
Ave Lumens
197
0
197
5
190
15
174
25
152
35
125
45
96
55
66
65
37
75
11
85
0
90
Zone Lumens % Lamp
152.3
0° - 30°
247.4
19
53
80
95
97
86
65
39
12
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
430.1
546.8
0.0
0.0
0.0
0.0
546.8
*Efficiency
*100.0
WF4 SQ S LED 27K30K35K, 3000K LEDs, input watts: 9, delivered lumens: 610, LM/W=68, test no. ISF 36826P20
pf 20%
pc 80% 70% 50%
80°
60°
40°
Ave Lumens
220
0
220
5
211
15
194
25
170
35
140
45
108
55
74
65
41
75
12
85
90
Zone Lumens % Lamp
169.9
0° - 30°
276.0
21
60
89
106
108
96
73
44
13
0
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
479.8
610.0
0.0
0.0
0.0
0.0
610.0
*Efficiency
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
27.8
45.2
78.7
100.0
0.0
0.0
RCR
0.0
0.0
*100.0
10
119
119
0
1
2
3
4
5
6
7
8
9
104
99
84
90
71
79
62
70
54
63
48
57
43
51
38
47
35
43
32
40
119
116
101
96
88
78
78
65
69
55
62
47
56
41
51
36
46
33
43
29
39
27
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
116
111
111
111
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
111
111
94
97
94
77
64
54
47
41
36
32
29
27
80
85
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
111
Mounting
54
Height
46
8.0
41
10.0
36
12.0
32
14.0
29
16.0
26
91
75
63
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
Inital FC
Center
Beam Diameter FC Diameter FC
6.5
3.5
2.2
1.5
1.1
Inital FC
Center
Beam Diameter FC Diameter FC
63.5°
6.8
9.3
11.7
14.2
16.7
50% beam -
7.3
6.8
3.9
9.3
2.4
11.7
1.7
14.2
1.2
16.7
63.5°
3.3
1.8
1.1
0.7
0.5
3.6
2.0
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.3
0.2
0.1
0.1
0.7
0.4
0.2
0.2
0.1
0° 20°
WF4 SQ S LED 27K30K35K, 3500K LEDs, input watts: 9, delivered lumens: 581, LM/W=65, test no. ISF 36826P21
pf 20%
pc 80% 70% 50%
80°
60°
40°
20
209
5
57
201
15
85
185
25
101
162
35
103
133
45
91
103
55
70
70
65
42
39
75
13
11
85
0
90
Ave Lumens
209
0
Zone Lumens % Lamp
161.8
0° - 30°
262.9
0° - 40°
457.1
0° - 60°
581.1
0° - 90°
0° - 180°
0.0
0.0
0.0
0.0
581.1
*Efficiency
90° - 120°
90° - 130°
90° - 150°
90° - 180°
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
119
0
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
104
1
90
2
79
3
70
4
63
5
RCR
57
6
51
7
47
8
43
9
40
10
119
119
96
99
78
84
65
71
55
62
47
54
41
48
36
43
33
38
29
35
27
32
101
94
98
77
82
88
64
70
78
54
61
69
47
53
62
41
47
56
36
42
51
32
38
46
29
35
43
27
32
39
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
11.7
14.2
16.7
63.5°
6.8
9.3
Inital FC
Center
Beam Diameter FC Diameter FC
6.9
3.7
2.3
1.6
1.1
3.5
1.9
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
111
111
111
116
116
116
WF4 SQ LED - Switchable White
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. 08/29/18
Page 3
WF4 SQ Switchable White 4" LED Wafer Module
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 36826P22
Lithonia Lighting
WF4 SQ S LED 30K40K50K 90CRI 3000K
4" Matte White Wafer Square Smooth Selectable White LED 30K40K50K _ 3000K
564.6033
WF4 Square Downlight
cf96c637-2a1b-48bf-9a29-15ac8de6f2c6
RECESSED DOWNLIGHT
564.6
9.24
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36948S A AND BASED ON NOMINAL SYSTEM PER FORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P23
Lithonia Lighting
WF4 SQ S LED 30K40K50K 90CRI 4000K
4" Matte White Wafer Square Smooth Selectable White LED 30K40K50K _ 4000K
632.0037
WF4 Square Downlight
4b20095e-6e8d-488c-8e56-e5273e24971e
RECESSED DOWNLIGHT
632
9.04
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36948S B AND BASED ON NOM INAL SYSTEM PERFORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P24
Lithonia Lighting
WF4 SQ S LED 30K40K50K 90CRI 5000K
4" Matte White Wafer Square Smooth Selectable White LED 30K40K50K _ 5000K
606.3036
WF4 Square Downlight
34ed03b7-ced3-4f01-840a-346d405a06ae
RECESSED DOWNLIGHT
606.3
9.33
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 36948S C AND BASED ON NOM INAL SYSTEM PERFORMANCE.
0° 20°
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
WF4 SQ S LED 30K40K50K, 3000K LEDs, input wat ts: 9, delivered lumens: 564, LM/W=63, test no. ISF 36826P22
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
0
27.8
1
45.2
2
78.7
3
100.0
4
0.0
5
0.0
RCR
6
0.0
7
0.0
8
9
10
119
104
119
119
96
99
78
84
90
65
71
79
55
62
70
47
54
63
41
48
57
36
43
51
33
38
47
29
35
43
27
32
40
116
101
116
88
78
69
62
56
51
46
43
39
98
82
70
61
53
47
42
38
35
32
0° 20°
80°
60°
40°
Ave Lumens
204
0
203
5
196
15
180
25
157
35
129
45
100
55
68
65
38
75
11
85
0
90
100
Zone Lumens % Lamp
157.2
0° - 30°
255.4
19
55
83
98
89
68
41
12
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
444.1
564.6
0.0
0.0
0.0
0.0
564.6
*Efficiency
*100.0
WF4 SQ S LED 30K40K50K, 4000K LEDs, input watts: 9, delivered lumens: 632, LM/W=70, test no. ISF 36826P23
pf 20%
pc 80% 70% 50%
80°
60°
40°
Ave Lumens
228
0
228
5
219
15
201
25
176
35
145
45
112
55
77
65
43
75
12
85
90
Zone Lumens % Lamp
176.0
0° - 30°
285.9
22
62
93
110
112
99
76
45
14
0
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
497.1
632.0
0.0
0.0
0.0
0.0
632.0
*Efficiency
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
27.8
45.2
78.7
100.0
0.0
0.0
RCR
0.0
0.0
*100.0
10
119
119
0
1
2
3
4
5
6
7
8
9
104
99
84
90
71
79
62
70
54
63
48
57
43
51
38
47
35
43
32
40
119
116
101
96
88
78
78
65
69
55
62
47
56
41
51
36
46
33
43
29
39
27
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
116
111
111
111
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
111
111
94
97
94
77
64
54
47
41
36
32
29
27
80
85
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
54
46
41
36
32
29
26
111
Mounting
Height
8.0
10.0
12.0
14.0
16.0
91
75
63
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
Inital FC
Center
Beam Diameter FC Diameter FC
6.7
3.6
2.3
1.5
1.1
Inital FC
Center
Beam Diameter FC Diameter FC
63.5°
6.8
9.3
11.7
14.2
16.7
50% beam -
7.5
6.8
4.1
9.3
2.5
11.7
1.7
14.2
1.3
16.7
63.5°
3.4
1.8
1.1
0.8
0.6
3.8
2.0
1.3
0.9
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
0.8
0.4
0.3
0.2
0.1
0° 20°
WF4 SQ S LED 30K40K50K, 5000K LEDs, input watts: 9, delivered lumens: 606, LM/W=67, test no. ISF 36826P24
pf 20%
pc 80% 70% 50%
80°
60°
40°
21
218
5
59
210
15
89
193
25
105
169
35
107
139
45
95
107
55
73
73
65
44
41
75
13
12
85
0
90
Ave Lumens
219
0
Zone Lumens % Lamp
168.9
0° - 30°
274.3
0° - 40°
476.9
0° - 60°
606.3
0° - 90°
0° - 180°
0.0
0.0
0.0
0.0
606.3
*Efficiency
90° - 120°
90° - 130°
90° - 150°
90° - 180°
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
119
0
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
104
1
90
2
79
3
70
4
63
5
RCR
57
6
51
7
47
8
43
9
40
10
119
119
96
99
78
84
65
71
55
62
47
54
41
48
36
43
33
38
29
35
27
32
101
94
98
77
82
88
64
70
78
54
61
69
47
53
62
41
47
56
36
42
51
32
38
46
29
35
43
27
32
39
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
11.7
14.2
16.7
63.5°
6.8
9.3
Inital FC
Center
Beam Diameter FC Diameter FC
7.2
3.9
2.4
1.7
1.2
3.6
1.9
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
111
111
111
116
116
116
WF4 SQ LED - Switchable White
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. 08/29/18
Page 4
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 36826P25
Lithonia Lighting
WF4 SQ B LED 27K30K35K 90CRI 2700K
4" Matte White Wafer Square Baffle Selectable White LED 27K30K35K _ 2700K
546.8032
WF4 Square Downlight
d6c5b938-10bc-44cc-8ac0-3386642b20f1
RECESSED DOWNLIGHT
546.8
9.31
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
100
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
WF4 SQ Switchable White 4" LED Wafer Module
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 36826P26
Lithonia Lighting
WF4 SQ B LED 27K30K35K 90CRI 3000K
4" Matte White Wafer Square Baffle Selectable White LED 27K30K35K _ 3000K
610.0036
WF4 Square Downlight
34b5211e-6e9b-4e9a-b43f-a104b7637ff4
RECESSED DOWNLIGHT
610
9.2
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P27
Lithonia Lighting
WF4 SQ B LED 27K30K35K 90CRI 3500K
4" Matte White Wafer Square Baffle Selectable White LED 27K30K35K _ 3500K
581.1035
WF4 Square Downlight
a2dbdd04-1681-43bb-9454-48b2360b1381
RECESSED DOWNLIGHT
581.1
9.49
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
0° 20°
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
WF4 SQ B LED 27K30K35K, 2700K LEDs, input watts: 9, delivered lumens: 547, LM/W=61, test no. ISF 36826P25
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
0
27.8
1
45.2
2
78.7
3
100.0
4
0.0
5
0.0
RCR
6
0.0
7
0.0
8
9
10
119
104
119
119
96
99
78
84
90
65
71
79
55
62
70
47
54
63
41
48
57
36
43
51
33
38
47
29
35
43
27
32
40
116
101
116
88
78
69
62
56
51
46
43
39
98
82
70
61
53
47
42
38
35
32
0° 20°
80°
60°
40°
Ave Lumens
197
0
197
5
190
15
174
25
152
35
125
45
96
55
66
65
37
75
11
85
0
90
Zone Lumens % Lamp
152.3
0° - 30°
247.4
19
53
80
95
97
86
65
39
12
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
430.1
546.8
0.0
0.0
0.0
0.0
546.8
*Efficiency
*100.0
WF4 SQ B LED 27K30K35K, 3000K LEDs, input watts: 9, delivered lumens: 610, LM/W=68, test no. ISF 36826P26
pf 20%
pc 80% 70% 50%
80°
60°
40°
Ave Lumens
220
0
220
5
211
15
194
25
170
35
140
45
108
55
74
65
41
75
12
85
90
Zone Lumens % Lamp
169.9
0° - 30°
276.0
21
60
89
106
108
96
73
44
13
0
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
479.8
610.0
0.0
0.0
0.0
0.0
610.0
*Efficiency
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
27.8
45.2
78.7
100.0
0.0
0.0
RCR
0.0
0.0
*100.0
10
119
119
0
1
2
3
4
5
6
7
8
9
104
99
84
90
71
79
62
70
54
63
48
57
43
51
38
47
35
43
32
40
119
116
101
96
88
78
78
65
69
55
62
47
56
41
51
36
46
33
43
29
39
27
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
116
111
111
111
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
111
111
94
97
94
77
64
54
47
41
36
32
29
27
80
85
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
54
46
41
36
32
29
26
111
Mounting
Height
8.0
10.0
12.0
14.0
16.0
91
75
63
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
Inital FC
Center
Beam Diameter FC Diameter FC
6.5
3.5
2.2
1.5
1.1
Inital FC
Center
Beam Diameter FC Diameter FC
63.5°
6.8
9.3
11.7
14.2
16.7
50% beam -
7.3
6.8
3.9
9.3
2.4
11.7
1.7
14.2
1.2
16.7
63.5°
3.3
1.8
1.1
0.7
0.5
3.6
2.0
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.3
0.2
0.1
0.1
0.7
0.4
0.2
0.2
0.1
0° 20°
WF4 SQ B LED 27K30K35K, 3500K LEDs, input watts: 9, delivered lumens: 581, LM/W=65, test no. ISF 36826P27
pf 20%
pc 80% 70% 50%
80°
60°
40°
20
209
5
57
201
15
85
185
25
101
162
35
103
133
45
91
103
55
70
70
65
42
39
75
13
11
85
0
90
Ave Lumens
209
0
Zone Lumens % Lamp
161.8
0° - 30°
262.9
0° - 40°
457.1
0° - 60°
581.1
0° - 90°
0° - 180°
0.0
0.0
0.0
0.0
581.1
*Efficiency
90° - 120°
90° - 130°
90° - 150°
90° - 180°
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
119
0
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
104
1
90
2
79
3
70
4
63
5
RCR
57
6
51
7
47
8
43
9
40
10
119
119
96
99
78
84
65
71
55
62
47
54
41
48
36
43
33
38
29
35
27
32
101
94
98
77
82
88
64
70
78
54
61
69
47
53
62
41
47
56
36
42
51
32
38
46
29
35
43
27
32
39
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
11.7
14.2
16.7
63.5°
6.8
9.3
Inital FC
Center
Beam Diameter FC Diameter FC
6.9
3.7
2.3
1.6
1.1
3.5
1.9
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
111
111
111
116
116
116
WF4 SQ LED - Switchable White
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. 08/29/18
Page 5
WF4 SQ Switchable White 4" LED Wafer Module
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 36826P28
Lithonia Lighting
WF4 SQ B LED 30K40K50K 90CRI 3000K
4" Matte White Wafer Square Baffle Selectable White LED 30K40K50K _ 3000K
564.6033
WF4 Square Downlight
a7730022-f304-400f-b253-1839f8db3625
RECESSED DOWNLIGHT
564.6
9.24
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P29
Lithonia Lighting
WF4 SQ B LED 30K40K50K 90CRI 4000K
4" Matte White Wafer Square Baffle Selectable White LED 30K40K50K _ 4000K
632.0037
WF4 Square Downlight
0453633c-c23f-4b94-9643-d74388840ff5
RECESSED DOWNLIGHT
632
9.04
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
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 36826P30
Lithonia Lighting
WF4 SQ B LED 30K40K50K 90CRI 5000K
4" Matte White Wafer Square Baffle Selectable White LED 30K40K50K _ 5000K
606.3036
WF4 Square Downlight
5e3f4603-2752-4008-bb76-f49535c1e0d6
RECESSED DOWNLIGHT
606.3
9.33
-0.27, -0.27, 0
SCALED FROM ABSOLUTE TEST: ISF 35708S-50K AND BASED ON NO MINAL SYSTEM PERFORMANCE.
0° 20°
200
Coefficients of Utilization
Spacing to Mounting Height:1.2
PHOTOMETRICS
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance Data at 30” Above Floor for
a Single Luminaire
WF4 SQ B LED 30K40K50K, 3000K LEDs, input wat ts: 9, delivered lumens: 565, LM/ W=63, test no. ISF 36826P28
pf 20%
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
0
27.8
1
45.2
2
78.7
3
100.0
4
0.0
5
0.0
RCR
6
0.0
7
0.0
8
9
10
119
104
119
119
96
99
78
84
90
65
71
79
55
62
70
47
54
63
41
48
57
36
43
51
33
38
47
29
35
43
27
32
40
116
101
116
88
78
69
62
56
51
46
43
39
98
82
70
61
53
47
42
38
35
32
0° 20°
80°
60°
40°
Ave Lumens
204
0
203
5
196
15
180
25
157
35
129
45
100
55
68
65
38
75
11
85
0
90
100
Zone Lumens % Lamp
157.2
0° - 30°
255.4
19
55
83
98
89
68
41
12
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
444.1
564.6
0.0
0.0
0.0
0.0
564.6
*Efficiency
*100.0
WF4 SQ B LED 30K40K50K, 4000K LEDs, input watts: 9, delivered lumens: 632, LM/W=70, test no. ISF 36826P29
pf 20%
pc 80% 70% 50%
80°
60°
40°
Ave Lumens
228
0
228
5
219
15
201
25
176
35
145
45
112
55
77
65
43
75
12
85
90
Zone Lumens % Lamp
176.0
0° - 30°
285.9
22
62
93
110
112
99
76
45
14
0
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
497.1
632.0
0.0
0.0
0.0
0.0
632.0
*Efficiency
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
27.8
45.2
78.7
100.0
0.0
0.0
RCR
0.0
0.0
*100.0
10
119
119
0
1
2
3
4
5
6
7
8
9
104
99
84
90
71
79
62
70
54
63
48
57
43
51
38
47
35
43
32
40
119
116
101
96
88
78
78
65
69
55
62
47
56
41
51
36
46
33
43
29
39
27
116
98
82
70
61
53
47
42
38
35
32
116
94
77
64
54
47
41
36
32
29
27
116
111
111
111
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
111
111
94
97
94
77
64
54
47
41
36
32
29
27
80
85
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
54
46
41
36
32
29
26
111
Mounting
Height
8.0
10.0
12.0
14.0
16.0
91
75
63
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
Inital FC
Center
Beam Diameter FC Diameter FC
6.7
3.6
2.3
1.5
1.1
Inital FC
Center
Beam Diameter FC Diameter FC
63.5°
6.8
9.3
11.7
14.2
16.7
50% beam -
7.5
6.8
4.1
9.3
2.5
11.7
1.7
14.2
1.3
16.7
63.5°
3.4
1.8
1.1
0.8
0.6
3.8
2.0
1.3
0.9
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
0.8
0.4
0.3
0.2
0.1
0° 20°
WF4 SQ B LED 30K40K50K, 5000K LEDs, input watts: 9, delivered lumens: 606, LM/W=67, test no. ISF 36826P30
pf 20%
pc 80% 70% 50%
80°
60°
40°
21
218
5
59
210
15
89
193
25
105
169
35
107
139
45
95
107
55
73
73
65
44
41
75
13
12
85
0
90
Ave Lumens
219
0
Zone Lumens % Lamp
168.9
0° - 30°
274.3
0° - 40°
476.9
0° - 60°
606.3
0° - 90°
0° - 180°
0.0
0.0
0.0
0.0
606.3
*Efficiency
90° - 120°
90° - 130°
90° - 150°
90° - 180°
pw 50% 30% 10% 50% 30% 10% 50% 30%10%
119
0
27.8
45.2
78.7
100.0
0.0
0.0
0.0
0.0
*100.0
104
1
90
2
79
3
70
4
63
5
RCR
57
6
51
7
47
8
43
9
40
10
119
119
96
99
78
84
65
71
55
62
47
54
41
48
36
43
33
38
29
35
27
32
101
94
98
77
82
88
64
70
78
54
61
69
47
53
62
41
47
56
36
42
51
32
38
46
29
35
43
27
32
39
91
94
97
75
80
85
63
68
75
59
67
52
60
46
54
42
49
38
45
34
41
31
38
Mounting
54
Height
46
41
36
32
29
26
8.0
10.0
12.0
14.0
16.0
50% beam -
11.7
14.2
16.7
63.5°
6.8
9.3
Inital FC
Center
Beam Diameter FC Diameter FC
7.2
3.9
2.4
1.7
1.2
3.6
1.9
1.2
0.8
0.6
10% beam -
108.5°
15.3
20.8
26.4
31.9
37.5
0.7
0.4
0.2
0.2
0.1
111
111
111
116
116
116
WF4 SQ LED - Switchable White
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. 08/29/18
Page 6
WF4 SQ Switchable White 4" LED Wafer Module
Altura del techo
Ceiling Height
8 ft.
20 ft.
24 ft.
28 ft.
244 cm
609 cm
731 cm
853 cm
305 cm
366 cm
10 ft.
12 ft.
Light Spread
Diffusion de la lumière
Difusión de la luz
Altura del techo
Ceiling Height
8 ft.
20 ft.
24 ft.
28 ft.
244 cm
609 cm
731 cm
853 cm
305 cm
366 cm
10 ft.
12 ft.
Light Spread
Diffusion de la lumière
Difusión de la luz
ENERGY DATA
WF4 SQ S OR B LED 27K30K35K
Color Temperature 2700K 3000K 3500K
Lumens 540 600 570
CRI 90 90 90
Rated wattage 9.3 9.2 9.5
Lu/Watts 58.1 65.2 60.0
Min. starting temp -40°C (-40°F) -40°C (-40°F) -40°C (-40°F)
EMI/RFI FCC Title 47 CFR, Part 15, Class B FCC Title 47 CFR, Part 15, Class B FCC Title 47 CFR, Part 15, Class B
Sound rating Class A Standards Class A Standards Class A Standards
Input voltage 120V 120V 120V
Min. power factor 0.97 0.97 0.97
Input frequency 50/60 Hz 50/60 Hz 50/60 Hz
Input power 120V 120V 120V
Input current 0.08A 0.08A 0.08A
WF4 SQ S OR B LED 30K40K50K
Color Temperature 3000K 4000K 5000K
Lumens 560 620 600
CRI 90 90 90
Rated wattage 9.2 9 9.3
Lu/Watts 60.9 68.9 64.5
Min. starting temp -40°C (-40°F) -40°C (-40°F) -40°C (-40°F)
EMI/RFI FCC Title 47 CFR, Part 15, Class B FCC Title 47 CFR, Part 15, Class B FCC Title 47 CFR, Part 15, Class B
Sound rating Class A Standards Class A Standards Class A Standards
Input voltage 120V 120V 120V
Min. power factor 0.97 0.97 0.97
Input frequency 50/60 Hz 50/60 Hz 50/60 Hz
Input power 120V 120V 120V
Input current 0.08A 0.08A 0.08A
LIGHTING PERFORMANCE DATA
LIGHTING PERFORMANCE DATA
DONNÉES SUR LE RENDEMENT
DE L'ÉCLAIRAGE
Light Appearance (CCT)
Aspect de la lumière (CCT)
2700K soft white | blanc doux
540 lumens | 57 lumens per watt
3000K warm white | blanc chaud
600 lumens | 63 lumens per watt
3500K neutral white | blanc neutre
570 lumens | 60 lumens per watt
Watts 9.5
Color Accuracy (CRI) 90
Précision des couleurs (CRI)
LIGHTING PERFORMANCE DATA
DONNÉES SUR LE RENDEMENT
DE L'ÉCLAIRAGE
Light Appearance (CCT)
Aspect de la lumière (CCT)
3000K warm white | blanc chaud
560 lumens | 62 lumens per watt
4000K cool white | blanc froid
620 lumens | 69 lumens per watt
5000K daylight | lumière du jour
600 lumens | 67 lumens per watt
Watts 9.0
Color Accuracy (CRI) 90
Précision des couleurs (CRI)
WF4 SQ LED - Switchable White
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. 08/29/18
Loading...