NORA LIGHTING NLTH-41TW 4 Inch Theia LED Downlight with Selectable CCT Owner’s Manual

June 1, 2024
NORA LIGHTING

NLTH-41TW
4″ Theia LED Downlight with Selectable CCT
Source: 10W
Up to 950lm
Type
Project
Catalog No.
Notes

PRODUCT DESCRIPTION

Theia LED luminaires are commercial grade downlights designed for easy installation into new construction or remodel applications. Tunable white luminaires include an integral color temperature switch located on the junction box of each luminaire with a quick connect that allows for easy disconnect and mounting in the ceiling.

FEATURES

  • Five color temperatures in each fixture (2700K / 3000K / 3500K / 4000K / 5000K)
  • No housing required and includes junction box with class 2 driver
  • Quick installation and cost savings
  • IC Air-Tight rated
  • cETLus Listed for Wet Locations
  • 5-year limited warranty

SPECIFICATION

Construction: Aluminum luminaire with spring clips for easy installation. Gasket included for air-tight and wet location listing without additional caulking.
Air Flow Restriction: Luminaire has factory installed gasket to restrict airflow from room into ceiling plenum to <2CFM (cubic feet per minute) in accordance with ASTM-283 Air-Tight requirements.
Junction Box: Pre-wired junction box includes quick connect to LED fixtures for ease of installation. Junction box includes four 1/2″ knockouts, two keyhole slots and snap on cover. Maximum of 6 No. 12 AWG or Maximum of 8 No. 14 AWG through branch circuit conductor suitable for 90°C permitted in box. [Fixture wire length: 7-1/2″ and Junction box wire length: 10-1/2″] Mounting: No housing is required, two tensions steel spring clips secure luminaires to the ceiling. Luminaires accept ceiling thicknesses from 3/8″ to 5/8″. New construction frame-in or plate are available (ordered separately), not required.
Minimum clearance: “IC” Insulated ceiling luminaires are direct contact rated; no minimum clearance is required.

ELECTRICAL
Voltage: 120VAC (blank) or 120-277VAC (LE4), must specify
Lumens / Wattage: Up to 950lm / 10W
Color Temperature: Selectable CCT: 2700K / 3000K / 3500K / 4000K / 5000K (Note: Preset to 3000K)
Color Rendering Index: 90+ CRI
Beam Spread: 94° Wide Flood
Operating Temperature: 0°C to 35°C ambient temperature
Lifetime: 50,000 hours @ L70
Dimming: Triac/ELV (blank) or 0-10V (LE4), must specify
Click Here or check complete dimmer list at www.NoraLighting.com in the “Compatibility” page under “Resources” tab

OPTIONAL ACCESSORIES
NF-R246: Universal New Construction Frame-In
NFP-R413: New Construction Plate
NEPK-20LEDUNV: 20W Emergency LED Driver with Remote Test Switch
Emergency: Luminaire is compatible with NEPK-20LEDUNV (ordered separately). Battery operates luminaire at 20W for 90 minute emergency operation with a fully charged battery.

LABELS AND LISTINGS

  • cETLus Listed for Wet location
  • ENERGY STAR certified
  • Certified to the high efficacy requirements of California Title 24 JA8-2022
  • 5-Year Limited Warranty
  • FCC Compliant

Performance Data| |
---|---|---
Part Number| Lumens| CCT
NLTH-41TW-MPW| 886lm| 2700K
NLTH-41TW-MPW| 935lm| 3000K
NLTH-41TW-MPW| 972lm| 3500K
NLTH-41TW-MPW| 985lm| 4000K
NLTH-41TW-MPW| 967lm| 5000K

PRODUCT IMAGES AND DIMENSIONS

NLTH-41TW-HZMPW
Haze Reflector / Matte Powder White Flange

NLTH-41TW-MPW
Matte Powder White Reflector / Matte Powder White Flange

4″ Theia LED Downlight with Selectable CCT

Finish Input Voltage / Dimming
 NLTH-41TW-HZMPW = Haze Reflector / Matte Powder White Flange  (blank) =

120VAC; Triac/ELV dimming
 NLTH-41TW-MPW = Matte Powder White Reflector / Matte Powder White Flange| LE4 = 120-277VAC; 0-10V dimming

Optional Accessories

Description
NF-R246 = Universal New Construction Frame-In
NFP-R413 = New Construction Plate
NEPK-20LEDUNV = 20W Emergency Battery w/Remote Test Switch

NLTH-41TW
4″ Theia LED Downlight with Selectable CCT Accessories

NF-R246
Universal new construction frame-in can be used to assist installing can-less recessed downlighting.

NFP-R413
New construction plate can be used to assist installing canless recessed downlighting.

NEPK-20LEDUNV
120-277V 20W emergency battery operates luminaire for 90 minute emergency operation with a fully charged battery.
Requires 24 hours to for full charge.

PHOTOMETRICS
4″ Theia LED Tunable Downlight

Test Information
Test Number: NTR1749R2
Part Number: NLTH-41TW-MPW
Beam Spread: 94° Wide Flood
Lumens: 886lm
Wattage: 9.47W
Efficacy: 94lpw
CCT / CRI: 2700K / 90 CRI
Spacing Criteria (0°-180°): 1.2
Spacing Criteria (90°-270°): 1.2

NORA LIGHTING NLTH 41TW 4 Inch Theia LED Downlight with Selectable CCT -
Candela Table

Test Information
Test Number: NTR1750R2
Part Number: NLTH-41TW-MPW
Beam Spread: 94° Wide Flood
Lumens: 935lm
Wattage: 9.35W
Efficacy: 100lpw
CCT / CRI: 3000K / 90 CRI
Spacing Criteria (0°-180°): 1.2
Spacing Criteria (90°-270°): 1.2

NORA LIGHTING NLTH 41TW 4 Inch Theia LED Downlight with Selectable CCT -
Candela Table1

Test Information
Test Number: NTR1751R2
Part Number: NLTH-41TW-MPW
Beam Spread: 94° Wide Flood
Lumens: 972lm
Wattage: 9.19W
Efficacy: 106lpw
CCT / CRI: 3500K / 90 CRI
Spacing Criteria (0°-180°): 1.2
Spacing Criteria (90°-270°): 1.2

NORA LIGHTING NLTH 41TW 4 Inch Theia LED Downlight with Selectable CCT -
Candela Table2

Test Information
Test Number: NTR1752R2
Part Number: NLTH-41TW-MPW
Beam Spread: 94° Wide Flood
Lumens: 985lm
Wattage: 9.27W
Efficacy: 106lpw
CCT / CRI: 4000K / 90 CRI
Spacing Criteria (0°-180°): 1.2
Spacing Criteria (90°-270°): 1.2

NORA LIGHTING NLTH 41TW 4 Inch Theia LED Downlight with Selectable CCT -
Candela Table3

Test Information
Test Number: NTR1753R2
Part Number: NLTH-41TW-MPW
Beam Spread: 94° Wide Flood
Lumens: 967lm
Wattage: 9.49W
Efficacy: 102lpw
CCT / CRI: 5000K / 90 CRI
Spacing Criteria (0°-180°): 1.2
Spacing Criteria (90°-270°): 1.2

NORA LIGHTING NLTH 41TW 4 Inch Theia LED Downlight with Selectable CCT -
Candela Table4

6505 Gayhart Street, Commerce, CA 90040
Tel 800.686.6672 | www.noralighting.com | e-mail: nora@noralighting.com
© 2024 Nora Lighting, Inc. All rights reserved. Specifications subject to change without notice.
021924P3

References

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