Specification Sheet

ManualsBrandsLithonia Lighting ManualsLightingWafer 8 in. Black Selectable New Construction or Remodel Recessed Integrated LED Kit

Wafer™ LED Recessed Downlight

WF8 Square

8" LED Switchable White

Color Temperature

IC/Non-IC

New Construction/Remodel

Speciﬁcations

Aperture: 4.8"

Ceiling Opening: 8"

Overlap trim: 8.9"

Height: 1.1"

All dimensions are inches (centimeters)

unless otherwise indicated.

FEATURES & SPECIFICATIONS

INTENDED USE — The 8" Wafer™ Square LED Downlight with Switchable White provides high-quality light

output and eﬃciency featuring a switch for easy color temperature adjustment - while eliminating the need

for recessed housings. The innovative, slim design allows for easy retroﬁt, remodel or new construction

installation from below the ceiling. The Wafer LED downlight is wet location listed – making it ideal for use

in a breadth of outdoor residential, hospitality, commercial and multifamily applications.

CONSTRUCTION — Aluminum die cast square frame. Durable, powder coat paint to prevent rust. Square

ﬁxture with integral edge-lit LED's. Steel spring clip for easy installation. FT6 plenum rated cable connector

to connect from module to remote driver box. IC rated driver with convenience and value of two remote

selectable color temperature options, each with a setting choice to chose either 2700K, 3000K, and 3500K

or 3000K, 4000K, and 5000K using the switch. Isolated driver integrated inside steel remote box with four

7/8" knockouts with slots for pryout. Suitable for pulling wires with the 12 cubic-inch wiring compartment

to accommodate up to (6) 14 gauge insulated conductors, making the Wafer LED Downlights much easier

to wire in 2in/2out (plus ground) daisy-chain applications and contractor friendly.

INSTALLATION — Ideal for shallow ceiling plenum; no housing required. Steel spring clip for easy

installation. 8" cut out template is provided to ensure the correct size hole cut into ceiling for proper

installation of the trim. Size of hole should not exceed 8 1/4 inches for this product. Suitable for installation

in t-grid and drop ceiling applications. 2" plenum space required for installation of the remote driver box.

OPTICS — Edge-lit LED technology uses light guided plate to distribute light. Polycarbonate lens provides

even illumination throughout the space.

ELECTRICAL — Connect directly to 120V power supply via provided UL recognized driver. High eﬃcient

driver with power factor > 0.9. Ambient operating temperature: -40°F (-40°C) to +104°F (+40°C). Dimming

down to 10% with most standard incandescent dimers (see list of approved dimmers). Replaces 100W

incandescent.

LISTINGS — CSA certiﬁed to US and Canadian safety standards. ENERGY STAR® certiﬁed product. Wet

location listed. Air Tight certiﬁed in accordance with ASTM E283-2004. Can be used to comply with California

Title 24 Part 6 High Eﬃcacy LED light Source Requirements.

WARRANTY — 5-year limited warranty. Complete warranty terms located at:

www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx

Note: Actual performance may diﬀer as a result of end-user environment and application.

All values are design or typical values, measured under laboratory conditions at 25 °C.

Speciﬁcations subject to change without notice.

DOWNLIGHTING WF8 SQ LED - Switchable White

Catalog

Number

Notes

Type

Matte black Satin nickel

(7.6)

1.3"

(3.3)

5.5"

(13.9)

(225.2mm)

8.9in

.9in

(22.2mm)

1.1in

(28.6mm)

7.9in

(200mm)

(122.2mm)

4.8in

ORDERING INFORMATION

For shortest lead times, conﬁgure product using standard options (shown in bold).

Example: WF8 SQ B LED 30K40K50K 90CRI SN

WF8

Series Trim Style Lamp Lamp CCT/W/Lumens CRI Finish

WF8 8" wafer-thin

LED downlight

SQ Square B Baﬄe

S Smooth

LED LED 27K30K35K 2700K/21W/1580L

3000K/20.3W/1720L

3500K/21.2W/1680L

30K40K50K 3000K/20.7W/1590L

4000K/19.9W/1780L

5000K/20.7W/1720L

90CRI 90CRI MW Matte white

MB Matte black

SN Satin nickel

Accessories: Order as separate catalog number.

WF8643 PAN U Universal new construction pan

WFJB U Remodel joist bar

Notes

1 Total system delivered lumens.

WF8643 Universal New

Construction Pan

Remodel Joist Bar

Summary of content (5 pages)

PAGE 1
Catalog Number Notes FEATURES & SPECIFICATIONS INTENDED USE — The 8" Wafer™ Square LED Downlight with Switchable White provides high-quality light output and efficiency featuring a switch for easy color temperature adjustment - while eliminating the need for recessed housings. The innovative, slim design allows for easy retrofit, remodel or new construction installation from below the ceiling.
PAGE 2
LUMENS PER LAMP: 1426.218 [_LAMPTYPE] N/A [_LAMPWATTAGE] 17.93 [_FAMILY] WF6 Downlight [_PRODUCTID]2d253b2e-237d-4d39-a054-d28989450f38 [_LAMPPOSITION]0 , 0 [_MOUNTING] RECESED DOWNLIGHT [_TOTALLUMINAIRELUMENS]1426 [_PHYSICALDIMENSIONS]-0.5, -0.5, 0 [_SCALED_TEST] SCALED FROM ABSOLUTE TEST: ISF 33832S AND BASED ON NOMINAL SYSTEM PERFORMANCE. WF8 SQ Switchable White 8" LED Wafer Module PHOTOMETRICS Distribution Curve Distribution Data Output Data Coefficient of Utilization Spacing to Mounting Height:1.
PAGE 3
LUMENS PER LAMP: 1426.218 [_LAMPTYPE] N/A [_LAMPWATTAGE] 17.93 [_FAMILY] WF6 Downlight [_PRODUCTID]2d253b2e-237d-4d39-a054-d28989450f38 [_LAMPPOSITION]0 , 0 [_MOUNTING] RECESED DOWNLIGHT [_TOTALLUMINAIRELUMENS]1426 [_PHYSICALDIMENSIONS]-0.5, -0.5, 0 [_SCALED_TEST] SCALED FROM ABSOLUTE TEST: ISF 33832S AND BASED ON NOMINAL SYSTEM PERFORMANCE. WF8 SQ Switchable White 8" LED Wafer Module PHOTOMETRICS Distribution Curve Distribution Data Output Data Coefficient of Utilization Spacing to Mounting Height:1.
PAGE 4
LUMENS PER LAMP: 1426.218 [_LAMPTYPE] N/A [_LAMPWATTAGE] 17.93 [_FAMILY] WF6 Downlight [_PRODUCTID]2d253b2e-237d-4d39-a054-d28989450f38 [_LAMPPOSITION]0 , 0 [_MOUNTING] RECESED DOWNLIGHT [_TOTALLUMINAIRELUMENS]1426 [_PHYSICALDIMENSIONS]-0.5, -0.5, 0 [_SCALED_TEST] SCALED FROM ABSOLUTE TEST: ISF 33832S AND BASED ON NOMINAL SYSTEM PERFORMANCE. WF8 SQ Switchable White 8" LED Wafer Module PHOTOMETRICS Distribution Curve Distribution Data Output Data Coefficient of Utilization Spacing to Mounting Height:1.
PAGE 5
WF8 SQ Switchable White 8" LED Wafer Module WF8 SQ S (OR B) LED 27K30K35K Color Temperature Lumens CRI 3000K 3500K 1580 1720 1680 90 90 90 20.3 21.2 84.7 79.2 -40°C (-40°F) -40°C (-40°F) FCC Title 47 CFR, Part 15, Class B FCC Title 47 CFR, Part 15, Class B Rated wattage 21 Lu/Watts 75.2 Min. starting temp WF8 SQ S (OR B) LED 30K40K50K 2700K -40°C (-40°F) EMI/RFI FCC Title 47 CFR, Part 15, Class B Color Temperature 3000K Lumens 1590 4000K 5000K 1780 1720 90 90 90 20.7 19.