Gotham 4 SQDLWTH SpecSheet

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Luminaire Type: Catalog Number (autopopulated):

Gotham Architectural Downlighting HID Accent

4” SQDLWTH

Lensed Wallwash

T4/T6 Lamp

FEAT URES ORDERING INFORMATION NOTES

OPTICAL SYSTEM

• Self-ﬂanged, matte-diffuse high impact polymer ﬁnishing trim with a durable, propriety vapor deposition ﬁnish.

• Patented Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050).provides lamp before lamp image and smooth transition from top of the reﬂector to bottom.

• One piece trim eliminates mitered ﬂange corners and inside corner gaps.

• Indirect wallwash design along with diffusing lens delivers a uniform distribution

of light to the wall.

MECHANICAL SYSTEM

• Rolled steel housing with matte black ﬁnish and 16-gauge painted steel mounting/plaster frame accommodates up to 1-1/2” thick ceiling materials.

• Patent-pending adjustable aperture allows 1/4” adjustments in all directions and up to 5° of rotation allowing post-installation adjustments to ensure trim to trim alignment.

• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustments are shipped pre-installed.

EXAMPLE: SQDLWTH T6 70MHC 4AR LD 120

• Post-installation adjustment possible without the use of tools from above or below ceiling.

• Secondary housing adjustment system for precise, ﬁnal ceiling to ﬂange alignment.

ELECTRICAL SYSTEM

• Tool-less access door provides access to junction box and ballast through the aperture.

• G12 (T6), G8.5 (T4) or PGJ5 (T4T) base ceramic socket.

• Pre-wired, electronic, 120 or 277V ballast module is standard.

• 3000 K lamp ships standard.

• Thermally activated insulation detector.

LISTING

• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and damp locations. Listed and labeled to comply with Canadian standards. Requires access above ceiling.

WARRANTY

• 1-year limited warranty. Complete warranty terms located at:

www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx

Series Lamp type Wattage Ap e r tur e / Trim Finish Voltage Options

SQDLWTH T4T

T4 T6

20MHC 39MHC 70MHC

4AR Clear 4PR Pewter 4WTR Wheat

4WR 4BR

White

Black

4DSR Stepped 4PDSR Pewter stepped 4WDSR Wheat stepped

(blank)

Semi-specular

LD Matte-diffuse

120 277 347

QRS QRSTD EC SF Single fuse LRC

MFLG SQMT

Quartz restrike system

QRS with time delay

Emergency circuit

Provides compatibility with Lithonia RELOC® System. Access above ceiling required.

Microﬂange trim

Square metal trim

CP Chicago plenum approved

ORDERING NOTES

1. Philips Mini MasterColor available in 20W, 39W & 120V only.

2. Available in 39W, 70W only.

3. Not available with matte-diffuse ﬁnish.

4. Available with WR and BR trim colors and SQMT metal trim option.

SQDLWTH-4-WSH

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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

5. Only available with SQMT metal trim option.

6. For compatible RELOC systems, refer to TECH-110.

7. Order ships as 3 components: housing, trim and microﬂange gypsum board.

8. Not available with stepped trims or MFLG option.

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4” SQDLWTH Lensed Wallwash

T4/T6 Lamp

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

15-3/8

(39)

17-3/16

(43.7)

Ceiling opening: 5-1/8 (13.0) Overlap trim: 5-3/4 (14.6) Aperture opening: 4-3/8 (11.1)

9-7/8 (25.0)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

SQDLWTH-4-WSH

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4“ SQDLWTH

%02fp

Lensed Wallwash

T4/T6 Lamp

PHOTOMETRY

Distribution Curve Distribution Data Output Data Coefﬁcient of Utilization Illuminance: Single Luminaire 30” Above Floor

SQDLWTH 39MHC 4AR LD

80°

60°

200

0° 20°

40°

SQDLWTH 70MHC 4AR LD

80°

200

400

0° 20°

60°

40°

(1) 39W T4 lamp, 1.4 s/mh, 3400 rated lumens, Test No. LTL18041

Ave Lumens

203

209

245

231

191

142

106 119 109

Zone Lumens% Lamp

0° - 30°

195.5

0° - 40°

21 69

69 26

5 1

0° - 60° 0° - 90°

90° - 180°

0° - 180°

314.6

492.4

524.3

0.0

524.3

*Efficiency

*15.4

pc 80% 70%50% pw 50% 30%10% 50% 30%10% 50% 30%10%

5.7

9.3

14.5

15.4

0.0

0 1 2 3 4 5

RCR

6 7 8 9

(1) 70W T4 lamp, 1.3 s/mh, 6200 rated lumens, Test No. LTL18046

Ave Lumens 437

450

508

457

340

252

146

142 209 214 193 131

Zone Lumens % Lamp

0° - 30°

394.9

0° - 40°

55 12

0° - 60° 0° - 90°

90° - 180°

0° - 180°

609.2

933.3

1001.7

0.0

1001.7

*Efficiency

*16.2

pc 80% 70%50% pw 50% 30%10%50% 30%10% 50% 30%10%

6.4

9.8

15.1

16.2

0.0

0 1 2 3 4

RCR

6 7 8 9

%02fp

14 13 11 10 10 09 08 07 07

18 16 15 13 12 11 10 09 08 08 07

Mounting

12 11 09 08 08 07 06 06

18 16 14 12 11 10 09 08 07 07 06

Height

8.0

10.0

12.0

14.0

16.0

06 05

18 16 14

Mounting

Height

8.0

10.0

12.0

14.0

16.0

06 06

50% beam -

Inital FC

Center

Beam Diameter FC Diameter FC

6.7

3.6

2.2

1.5

1.1

Inital FC

Center

Beam Diameter FC Diameter FC

14.4

7.8

4.8

3.3

2.4

71.1°

7.9

10.7

13.6

16.4

19.3

50% beam -

65.3°

7.0

9.6

12.2

14.7

17.3

3.4

1.8

1.1

0.8

0.6

7.2

3.9

2.4

1.7

1.2

10% beam -

105.7°

14.5

19.8

25.1

30.3

35.6

10% beam -

103.3°

13.9

19.0

24.0

29.1

34.2

0.7

0.4

0.2

0.1

1.4

0.8

0.5

0.3

0.2

PHOTOMETRY NOTES

• Tested to current IES and NEMA standards under stabilized laboratory conditions.

• Actual performance may differ as a result of end-user environment and application.

• Consult factory or IES ﬁle for microgroove bafﬂe, black cone or other photometric reports.

SQDLWTH-4-WSH

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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com