ORDERING EXAMPLE: MX4RTR - 8′00 - L8/8TW - F - OPTIONS - DALI - UNVSERIES FIXTURE STYLE LENGTHMX4R TR Drywall or

Hard Surface - Trim

TL Drywall or Hard Surface - Trimless

G Grid [ 1 ]

Lengths specified in feet and inches using 4″ increments, 2′ minimum. Example: 8′00 = 8′-0″

Product BuilderEasily build shapes & simplify ordering with the Williams Linear Product Builder at hew.com/product-builder [ 2 ]

LUMENS [3 ] COLOR SHIELDING OPTIONS [4 ]

L8 800lm 8TW Tunable white (80 CRI, 3000K-5000K)

F Flat, diffuse acrylicR Regressed diffuse acrylic [ 5 ]

EM/7W 7-watt emergency battery [6 ]

EM/7WRM Remote mount 7-watt emergency battery [ 7 ]

EM/10W 10-watt emergency battery [ 8 ]

EM/10WRM Remote mount 10-watt emergency battery [ 9 ]

OCC__ Factory-installed occupancy sensor [ 1 0 ] : OCCWS FS-355-L6

V90R Vertical 90° corner, recessed [ 1 1 ]

V90G Vertical 90° corner, grid [ 1 2 ]

CP Chicago Plenum (CCEA)ASY Asymmetric distribution [ 1 3 ]

CONTROL [ 1 4 ] VOLTAGEDALI Driver prewired for DALI applicationsDIM (1) 0-10V signal to control dimming

(1) 0-10V signal to control CCTDMX Driver prewired for DMX applicationsPSQ Lutron T-Series 2-channel tunable white 1%

120 120V277 277VUNV 120-277V

FEATURES ■ Tunable white from 3000K to 5000K CCT,

minimum 80 CRI ■ Create elegant spaces with a seamless,

continuous row of illumination ■ Maximize energy savings with efficacies

as high as 130 lm/W ■ Flat and regressed lenses give designers

a variety of looks ■ Linear extrusion contains snap-in

light rails for ease of installation and maintenance

■ Versatile MX4 system includes recessed, surface, suspended and in-wall mounting, see hew.com

■ Corner configurations available, see Product Builder at hew.com/product-builder

■ Diffuse acrylic lens provides uniform illumination for visual comfort

■ Made Right Here® in the USA

SPECIFICATIONS ■ HOUSING – Extruded aluminum. ■ SHIELDING – Extruded, flat, diffuse acrylic

lens. ■ FINISH – 92% minimum average reflective

white polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion.

■ ELECTRICAL – High quality mid-power LED board. L70 > 60,000 hours per IES TM-21. Tunable White products use LEDs of multiple CCTs and may produce a perceptibly different shade of white from single-CCT products at the same CCT. All CCTs are within 3 MacAdam ellipses.

■ MOUNTING – MX4RT: Drywall mount allowing for ceiling materials 1/4″ - 2″ thick. Fixture to be installed prior to drywall or finished ceiling material. MX4RG: NEMA Type “G” standard

■ LISTINGS – ■ cETLus conforms to UL STD 1598. Certified

to CAN/CSA STD C22.2 No. 250.0. Suitable for damp locations.

■ City of Chicago Environmental Air approved when specified with CP option.

■ WARRANTY – 5-year limited warranty, see hew.com/warranty.

NOTES1 Earthquake clips provided.2 See page 3 for CORNER DETAILS.3 Lumens per foot based on 4000K CCT and F shielding.

Actual lumens may vary ±5%. See page 2 for FIXTURE PERFORMANCE DATA.

4 See page 3 for FINISH OPTIONS. Custom colors available upon request. See Technical Info for Power Entry details.

5 See page 3 for SHIELDING DETAILS. Not available with corner configurations or transition options.

6 Not available with fixtures less than 4′.7 Fixtures less than 4′ only; 120-277V only.

8 Not available with fixtures less than 4′.9 L12 and L15 or fixtures less than 4′ only. 1 0 Utilizes 4″ of housing at end of fixture. See page 4 for

FIXTURE DETAILS. 120V or 277V only.1 1 Connects MX4RT to vertically mounted MX4RW. See page 4

for FIXTURE DETAILS.Ships separately.1 2 Transitions MX4RG to vertically mounted MX4RW. See page

4 for FIXTURE DETAILS.1 3 Available with F shielding only. Creates uneven lens

illumination. See page 3 for CROSS SECTIONS.1 4 See page 2 for CONTROL DETAILS.

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MX4R

4″ Continuous – Recessed

Continuous Page 1 of 4

H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065 Designed and Manufactured in the USAInformation contained herein is subject to change without notice. HEW.70779.LA REV.10/01/20

4-5/8″

4″MX4RT

4-5/8″

4″MX4RG

FIXTURE PERFORMANCE DATA

PER FOOTDELIVERED LUMENS WATTAGE EFFICACY (lm/W)

870 6.7 130 ■ Photometrics tested in accordance with IESNA LM-79.

Results shown are based on 25ºC ambient temperature. ■ Wattage shown is average for 120V through 277V input. ■ Results based on 4000K, 80 CRI, actual lumens may

vary +/-5% ■ Use multiplier table to calculate additional options.

MULTIPLIER TABLECONVERSION FACTOR

CCT LUMENS WATTAGE3000K 0.95 1.043500K 0.98 1.024000K 1.00 1.005000K 0.96 1.04

6000

40003000

2500

PHOTOMETRYMX4RG-4′00-L8/8TW-F-DALI Total Luminaire Output: 3480 lumens; 26.8 Watts | Efficacy: 130 lm/W | 80 CRI; 4000K CCT

90°

0° 20°

40°

80°

0° 90°

60°

CAND

LEPO

WER D

ISTRI

BUTIO

N

VERTICAL ANGLE

HORIZONTAL ANGLE ZONALLUMENS0º 45º 90º

0 1424 1424 14245 1432 1406 1404 13415 1366 1332 1324 37725 1221 1201 1183 55335 1048 1016 998 64045 840 823 789 63155 631 594 584 53765 392 378 366 37675 179 177 179 19085 28 28 28 4190 2 0 0

LUME

N SU

MMAR

Y ZONE LUMENS % FIXTURE

0 - 30 1064 310 - 40 1704 490 - 60 2873 830 - 90 3480 1000 - 180 3480 100

MX4RG-4′00-L8/8TW-F-ASY Total Luminaire Output: 3089 lumens; 26.8 Watts | Efficacy: 115 lm/W | 80 CRI; 4000K CCT90°

0° 20°

40°

80°

0° 90°

60°

-90°

20°

-40°

-80°

-60°

CAND

LEPO

WER D

ISTRI

BUTIO

N

VERTICAL ANGLE

HORIZONTAL ANGLE ZONALLUMENS0º 45º 90º 135º 180º

0 1114 1114 1114 1114 11145 1110 1135 1148 1135 1110 10515 1064 1145 1179 1145 1064 30025 977 1097 1147 1097 977 45235 851 989 1046 989 851 53745 702 839 891 839 702 54755 541 661 705 661 541 49065 371 465 499 465 371 37475 196 266 290 266 196 21985 48 83 96 83 48 6590 2 12 18 12 2

LUME

N SU

MMAR

Y ZONE LUMENS % FIXTURE

0 - 30 857 280 - 40 1394 450 -60 2431 790 - 90 3089 1000 - 180 3089 100

CONTROL DETAILS

Fixture 1 Fixture 2Quick

Connect2-conductor

DALI DALI +

DALI -

DMX

RJ45 Ports (IN/OUT)

QuickConnect

Ethernet cable

QuickConnect

2-conductor

DIM DIM (Int) +

DIM (CCT) +DIM -

Fixture 1

Fixture(Master)

Fixture(Satellite)

Fixture 2

LUTRON T-SERIES

Fixture 1 Fixture 2Quick

Connect2-conductor

T1

T2

MX4R

4″ Continuous – Recessed

Continuous Page 2 of 4

H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065 Designed and Manufactured in the USAInformation contained herein is subject to change without notice. HEW.70779.LA REV.10/01/20

SHIELDING DETAILS

FLAT REGRESSED

5/16″

CROSS SECTIONS

ASY OPTION DETAILS

4-5/8″

4″MX4RT

4-5/8″

4″MX4RG

FINISH OPTIONS

WHITE BLACK BRONZE NICKEL SILVER ALUMINUMFor custom color, please specify RAL code or a manufacturer code with description. All custom colors other than RAL require two sample swatches, minimum 1″ square.

CORNER DETAILS

MX4R90G BACK VIEW MX4R90TR | MX4R90TL BACK VIEW

End plate (two suppliedwith feeders)

(4) EarthquakeClips

(2) Slidingsuspension

hanger

22-5/16″

2″

(4) Backerflange

Note: Corner orientation determined in field. Feeder corner end cap shipped separately.

MX4R90TR | MX4R90TL dimensions are the same as MX4R90G, except for 5″ centers T-bars.

MX4R

4″ Continuous – Recessed

Continuous Page 3 of 4

H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065 Designed and Manufactured in the USAInformation contained herein is subject to change without notice. HEW.70779.LA REV.10/01/20

FIXTURE DETAILS

END VIEW BACK VIEWSMX4RT MX4RG MX4RT MX4RG

Trim: 5-3/4″Trimless: 5-15/16″

7-5/16″

Adjusts from 0″, 1/4″ to 2″ max. (1/8″ increments)

4-5/8″

4″

4-5/8″

4″4-3/4″

ø7/8″ KOø7/8″ KO

Tee 5″ O.C.

(6) ø1/4″ mounting holes

Backer flange (both sides)

(6) ø1/4″ mounting holes

TRANSITION CORNERS TRIM FINISH DETAILS (MX4RT only)Includes tamper resistent lens bracket for lower end of vertical fixture. Trimless Trim

V90G V90R

1/2″ max. trim flange coverage

Ceiling material

Mud, texture & paint

Backer flange

7/16″ max. trim flange coverage

Ceiling material

Texture & paint

Backer flange

ROUGH-IN DIMENSIONS ■ Framing allowance for width (stand-alone) is 5-3/4″ ± 1/4″. ■ Framing allowance for width (row mount) is 14-1/2″ for access to cinching screws. ■ Framing allowance for length (All Types) is length plus 1-1/2″ minimum.

OCCUPANCY SENSOR

MX4R

4″ Continuous – Recessed

Continuous Page 4 of 4

H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065 Designed and Manufactured in the USAInformation contained herein is subject to change without notice. HEW.70779.LA REV.10/01/20