4" Round Downlight Hyperbolic








FEATURES
• 3/4" bezel regress with 1/16" micro flange
• 45° - 50° optical beam
• UGR < 19
• Up to 98 LPW
• Glare control, specialty optics, trim options, and custom finishes available
• Microban® antimicrobial finish available on all exposed painted surfaces
LED
• 90 CRI: SDCM = 2-step MacAdam Ellipse, Lumen Maintenance: L70
> 49,500 hrs
• 80 CRI: SDCM = 3-step MacAdam Ellipse, Lumen Maintenance: L70
> 49,500 hrs
45° - 50° BEAM (Note: Specifications are subject to change without notice) 14mm COB PERFORMANCE DATA LED LIGHT ENGINE NOMINAL DELIVERED LUMENS SYSTEM WATTAGE
10LM800LM @30K/80CRI9W
15LM1210LM @30K/80CRI12W
20LM1700LM @30K/80CRI17W
25LM2060LM @30K/80CRI21W
30LM2500LM @30K/80CRI26W
35LM2910LM @30K/80CRI 31W
40LM3390LM @30K/80CRI37W
10LM680LM @30K/90CRI9W
15LM1030LM @30K/90CRI12W
20LM1440LM @30K/90CRI17W
25LM1750LM @30K/90CRI21W
30LM2130LM @30K/90CRI26W
35LM2470LM @30K/90CRI 31W
40LM2880LM @30K/90CRI37W
Notes Delivered lumens based on WHD50 optic, (see page 2)
DIMMING AND CONTROLS
• eldoLED flicker free 0-10V dimming to 0% and 1%
• eldoLED flicker free DALI dimming to 0% and 1%
• DMX dim to zero
• Lutron Hi-lumen 2-Wire (Eco System) dimming to 0.1% and 1%
• Leading & trailing edge (Triac/ELV) dimming to 1%
• Casambi dimming to 1.0%
• NLight control interface dimming to 0%
LISTING
• ULus Listed to UL1598 & UL2108; cUL Listed to CSA C22.2 #250.0
• Suitable for dry and damp locations.
• Declare. - LBC Red List Approved
• 5 Year Limited warranty CONSTRUCTION
• Lexan™ (PC) highly resistant to impact and heat (240°F)
• Optimal material for wireless signal connectivity
• Shatter proof acrylic bezel lens
• Electrocoated 16-gauge cold-rolled steel construction
• Accommodates ceiling thickness from 1/8" to 1-3/4"
ELECTRICAL
• 120V-277V, 120 only Triac / ELV
• Power factor ≥ 0.9
• 2kV driver input surge protection
• Remote emergency test switch
• 7W, 10W (T20 CEC) and 12W EM 90min battery
• Max. ambient installation temperature 95°F (35°C)
NIO-4RNDC
4" Iolite Round Reflector
Source: 14W to 28W LED 800lm to 2500lm
PRODUCT DESCRIPTION
4" Iolite LED downlights require a dedicated Iolite new construction or remodel housing. Deep regressed cone reflectors optimize visual cut-off.
FEATURES
800lm, 1000lm, 1500lm, 2000lm or 2500lm LED packages
2700K, 3000K, 3500K, 4000K, 5000K @ 90+ CRI
Comfort Dim (warm dimming) also available
Flood optic, narrow flood and spot optics (included)
5-Year limited warranty
SPECIFICATION
Construction: Trims are constructed of heat dissipating, die-cast aluminum. The aluminum die-cast LED heat sink is threaded to fit the trim and transfer heat.
Mounting: Luminaire includes friction blades to mount securely to housing.
OPTICS
800-1000lm: Three field changeable optics (spot, narrow flood and flood) are included with each LED module. Premium 10° TIR narrow spot optic assembly also available (Click Here for more information). Optional frosted and TIR optics are also available. 1500-2500lm: Three field changeable TIR optics (spot, narrow flood and flood) are included with each LED module.
ELECTRICAL
Lumens / Wattage: 800lm / 14W, 1000lm / 14W, 1500lm / 20W, 2000lm / 24W, 2500lm / 28W
Color Temperature: 2700K, 3000K, 3500K, 4000K, 5000K
Color Rendering Index: 90+CRI
Operating Temperature: Specified by housing
Lifetime: 50,000 hours @ L70
Comfort Dim: Comfort Dim color tunes the temperature from a bright 3100K (800lm) or 3000K (HL), to a romantic and comfortable 2000K on a gradual, even curve. Available in 800lm or HL (1500lm-2500lm).
Dimming: Specified by housing
COMPATIBLE HOUSINGS
Luminaires are compatible with respective Iolite housings manufactured by Nora Lighting.
CATALOG NO. DESCRIPTION LUMENS / WATTAGE
NHIOICD-48 ICAT New Construction 800-1000lm / 14W
NHIOICDCP-48 Chicago Plenum 800-1000lm / 14W
NHRIOIC-48 ICAT Remodel 800-1000lm / 14W
NHIOICD-415 ICAT New Construction 1500lm / 20W
NHIOICDCP-415 Chicago Plenum 1500lm / 20W
NHIOICD-420 ICAT New Construction 2000lm / 24W
NHIOICDCP-420 Chicago Plenum 2000lm / 24W
NHIOICD-425 ICAT New Construction 2500lm / 28W
NHIOICDCP-425 Chicago Plenum 2500lm / 28W
Accessories: Luminaires can accommodate (1) hex louver and (1) translucent deco collar or opaque snoot, no accessory holder is required, see accessories page. Flush mount mud ring is available to give the appearance of a trimless, compatible with new construction housing only.
LABELS AND LISTINGS
cULus Listed for Wet Locations 5-Year Limited Warranty RoHS Compliant
Certified to the high efficacy requirements of California Title 24 JA8-2025
6505 Gayhart Street, Commerce, CA 90040 TEL 323.767.2600 www.noralighting.com
& DIMENSIONS










Compatible Housings
PROJECT INFORMATION JOB NAME TYPE
ORDERING CODE
45° - 55° BEAM ORDERING CODE SERIES NU4
TYPE
RH round hyperbolic RHT round hyperbolic trimless RHTMW round hyperbolic trimless millwork
LED SW standard white
10LM 800 lm
15LM 1210 lm
20LM 1700 lm
25LM 2060 lm
DELIVERED LUMENS
MOUNTING OPTIONS
SEE PAGE 5 6
45° - 55° BEAM ORDERING CODE
NC new construction with ceiling fitting plate
IC2 insulation contact housing
ICAT2 insulation contact/airtight housing
CP2 chicago plenum housing
RET retrofit, no ceiling fitting plate
VOLTAGE 120 120V
UNV 120V-277V
DIM10 eldoLED flicker free 0-10V dimming to 1%
DIM10Z eldoLED flicker free 0-10V dimming to 0%
TRIM COLOR
SEE PAGE 3
30LM 2500 lm
35LM 2910 lm
40LM 3390 lm
Standard Configuration: 3000K 80CRI
Calculated Delivered Lumens = [Delivered Lumen Value] x [CCT Multiplier] x [Reflector Multiplier]
2700K
30K 3000K
35K 3500K 40K 4000K
BKD45 black hyperbolic cone with 45° diffused reflector, 80° cutoff angle
WHD50 white hyperbolic cone with 50° diffused reflector, 115° cutoff angle
Antimicrobial finish, add AM to black or white i.e. BKAM.
BK black
WH white
MC matte chrome
BZ bronze
WT wheat
CC1 custom color, consult factory for details
Antimicrobial finish, add AM to black, white or matte chrome i.e. BKAM.
Not applicable to trimless option. Do not include in trimless ordering code.
DIMMING
ELECTRICAL OPTIONS
DALI eldoLED flicker free DALI-2 dimming to 1%
DALIZ eldoLED flicker free DALI-2 dimming to 0%
DMX-RJ45 DMX control dimming to 0.1% with RJ45 connection
DMX-WL DMX control dimming to 0.1% with wire lead connection
DMX-XLR DMX control dimming to 0.1% with XLR 5pin connection
LUT Lutron Hi-lume Ecosystem dimming to 1%, Soft-on & Fade-to-Black
LUTP3 Lutron Hi-lume Premier Ecosystem dimming to 0.1%, Soft-on & Fade-to-Black
ELV14 leading & trailing edge (Triac/ELV) dimming to 1%
EM7 emergency battery backup, 90 minutes at 7W to LED
EM12 emergency battery backup, 90 minutes at 12W to LED
EM10CA20 remote emergency battery backup, 90 minutes at 10W to LED, CA title 20
ADDITIONAL MOUNTING INFO
New Construction Bar Hangers (included)
Extension Kit p/n: K20266 (ordered separately, 1 per fixture)
Mounting Length: 14-3/4" to 26"
Extends a pair of Bar Hangers
Total Mounting Length: 29" to 48"
YOUR COMPLETED ORDERING CODE
Follow the steps to specify your fixture, example: NU4 - RH - SW - 20LM - 30K - 90 - WHD50 - UNV - DIM10 - NC - WH - EM7
NOTES
1. Custom set up fee plus minimum quantity required per color.
2. IC/ICAT/CP not available in 40LM.
3. LUTP not available in 25LM/30LM/40LM.
4. ELV1 (120V) not available in 10LM.
* EldoLED and DMX Driver uses logarithmic dimming curve as standard. For linear dimming curve add “LIN” after dimming code, i.e. DIM10LIN.
NHIOICD-415 / NHIOICD-420 / NHIOICD-425 NHIOICDCP-415 / NHIOICDCP-420 / NHIOICDCP-425
4" Iolite IC Air-Tight High Lumen New Construction Housing Source: 20W to 28W LED 1500lm to 2500lm
PRODUCT DESCRIPTION
New construction housing for use in insulated ceilings can be in direc t contact with insulation. Air-tight construction provides energy savings by reducing the flow of air through the ceiling. Patented design allows for easy, tool-less removal of the driver.
SPECIFICATION
Housing: 0.040 " Aluminum housing can be installed in 1/2" ceiling thickness, an extension collar (NIO- 4 EXTC2) is available for ceiling thickness up to 2 " (Maximum ceiling thickness of 2" for all installations, including trimless)
Patented Driver Assembly: Allows driver to slide out of housing without tools from the room side Housing includes a removable top cover for driver maintenance above the ceiling.
Air Flow Restriction: Air tight in accordance to ASTM E283 (<2 cubic feet per minute)
Clearance: “IC” Insulated ceiling housings are direct contact rated. Not to be used in direct contact with spray foam insulation.
Bar Hangers: Two 13- 3/4" to 24- 1/2 " adjustable bar hangers with captive nails are included on housing. Bar hanger brackets are parallel to junction box, but can be repositioned 90 ° perpendicular to junction box if desired. “L”-shaped bar hanger foot to align to bottom of construction joist. A T-bar notc h allows for easy installation in a suspended ceiling.
Junction Box: Pre-wired 25 cubic inch 0.064" thick galvanized steel box with seven 1/2 " knockouts and snap on covers. All leads are #18AWG wire, the ground wire is connected to the bottom, and quick connectors are supplied on all leads. Maximum of 8 no. 12 AWG through branch circuit conductors suitable for at least 90°C permitted in junction box Junction box is accessible from the room side through housing opening.
Romex Strain Relief: Junction box includes two Romex tabs with two slots at each tab for NM-cables of 12/2 to 14/2. The strain relief allows for easy installation and less materials.
COMPATIBLE TRIMS
CATALOG NO. DESCRIPTION
NIO-4RC 4" Round Adjustable Cone Reflector
NIO-4SC 4" Square Adjustable Cone Reflector
NIO-4RG 4" Round Adjustable Surface Gimbal
NIO-4SG 4" Square Adjustable Surface Gimbal
NIO-4RD 4" Round Adj. Deep Refl. (2000lm max.)
NIO-4SD 4" Square Adj. Deep Refl. (2000lm max.)
NIO-4RNDC WET 4" Round Downlight
NIO-4SNDC WET 4" Square Downlight / Round Aperture
NIO-4SNDSQ WET 4" Square Downlight / Square Aperture
NIO-4SDSQ 4" Square Adjustable / Square Aperture (2000lm max.)
NIO-4RPH WET 4" Round Pinhole
NIO-4RPHA 4" Round Adjustable Pinhole
NIO-4RSLA 4" Round Adjustable Slot (2000lm max.)
NIO-4RSL 4" Round Adjustable Slot Aperture
NIO-4RNB WET 4" Round Bullnose
NIO-4SNB WET 4" Square Bullnose
NIO-4RW WET 4" Round Wall Wash (2000lm max.)
NIO-4SW WET 4" Square Wall Wash (2000lm max.)
NIO-4RTLA 4" Round Trimless Adjustable
NIO-4RTLNDC WET 4" Round Trimless Downlight
NIO-4PRTLA 4" PLUS Round Trimless Adjustable
NIO-4PRTLNDC WET 4" PLUS Round Trimless Downlight
EMERGENCY
Pre-Wired: Housing can be specified with connections for emergency battery installation. Requires access above ceiling. Must specify battery with remote test switch separately (NEPK- 07LEDUNV ).
Note: Pre-Wired is not compatible with Chicago Plenum housings Integrated: Compact emergency driver is mounted directly to the junction box. Access above ceiling required 90 minute illumination time with 6W output in emergency mode. Battery requires 24 hours to recharge and consumes 3W when charging. Remote test switch and 3' cable included.
LABELS AND LISTINGS
cULus Listed for Damp Locations (Wet Locations when used with compatible trim) 5-Year Limited Warranty RoHS compliant FCC compliant Airtight in accordance to ASTM E283 Patented (noralighting.com/patents)

Ceiling Cut-Out
4" Iolite ICAT High Lumen New Construction Housing - Compatible with NIO-4 trims (except PLUS square trims)
NHIOICD-415 = IC Air-Tight, 1500lm / 20W NHIOICDCP-415 = Chicago Plenum, 1500lm / 20W
NHIOICD-420 = IC Air-Tight, 2000lm / 24W
NHIOICDCP-420 = Chicago Plenum, 2000lm / 24W
NHIOICD-425 = IC Air-Tight, 2500lm / 28W
NHIOICDCP-425 = Chicago Plenum, 2500lm / 28W
LE4 = 120/277V input; Triac / ELV / 0-10V dimming
LUPEQ = 120/277V input; Lutron Hi-lume Premier 0.1% EcoSystem with Soft-On, Fade-to-Black (consult factory)
DAL = 120-277V input; DALI 1% dimming
LE4 = 120/277V input; Triac / ELV / 0-10V dimming
DAL = 120-277V input; DALI 1% dimming
Example: NHIOICD-420LE4 = 4" Iolite ICAT High Lumen New Construction Housing, 2000lm / 24W, 120-277V
6505 Gayhart Street, Commerce, CA 90040 TEL 323.767.2600 | www.noralighting.com | e-mail: nora@noralighting.com © 2025 Nora Lighting, Inc.
/EM2 = Integrated Emergency w/Remote Test Switch
/PEM = Pre-Wired for Remote (not compatible with NHIOICDCP)
/EM2 = Integrated Emergency w/Remote Test Switch
/PEM = Pre-Wired for Remote (not compatible with NHIOICDCP)
Optional Accessories
Description
NEPK-07LEDUNV = Remote Emergency Battery w/Test Switch
NIO-4EXTC2 = Ceiling Extension Collar up to 2" NIO-4WCC2 = Wood Ceiling Collar up to 2"
ORDERING CODE
4" Round Wall Wash Standard White








FEATURES
• An asymmetric reflector with highly efficient BrightView angle bending lens produces excellent wall washing with no scalloping
• 4' set back with 6' on center spacing - 15 FC average
• 3/4" bezel regress with 1/16" micro flange
• UGR <18
• Glare control, specialty optics, trim options, and custom finishes available
• Microban® antimicrobial finish available on all exposed painted surfaces
LED
• 90 CRI: SDCM = 2-step MacAdam Ellipse, Lumen Maintenance: L70
> 66,000 hrs
• 80 CRI: SDCM = 3-step MacAdam Ellipse, Lumen Maintenance: L70
> 66,000 hrs
WW BEAM
(Note: Specifications are subject to change without notice) 14mm COB PERFORMANCE DATA LED LIGHT ENGINE NOMINAL DELIVERED LUMENS SYSTEM WATTAGE
10LM850LM @30K/80CRI9W
15LM1270LM @30K/80CRI12W
20LM1790LM @30K/80CRI17W
25LM2170LM @30K/80CRI21W
30LM2640LM @30K/80CRI26W
35LM3070LM @30K/80CRI 31W
10LM720LM @30K/90/CRI9W
15LM1080LM @30K/90/CRI12W
20LM1520LM @30K/90/CRI17W
25LM 1850LM @30K/90/CRI 21W
30LM 2240LM @30K/90/CRI 26W
35LM 2610LM @30K/90/CRI 31W
Notes Delivered lumens based on WW optic with WW lens, (see page 2)
DIMMING AND CONTROLS
• eldoLED flicker free 0-10V dimming to 0% and 1%
• eldoLED flicker free DALI dimming to 0% and 1%
• DMX dim to zero
• Lutron Hi-lume 1% 3-wire/Ecosystem
• Leading & trailing edge (Triac/ELV) dimming to 1%
• Casambi dimming to 1.0%
• NLight control interface dimming to 0%
LISTING
• ULus Listed to UL1598 & UL2108; cUL Listed to CSA C22.2 #250.0
• IP65 with lens - Suitable for wet locations with lens - Suitable for damp locations without lens
• Non-conductive, dead-front construction (shower approved)
• NSF/ANSI-2 with lens (Non-Food and Splash Zones)
• Declare. - LBC Red List Approved
• 5 Year Limited warranty
CONSTRUCTION
• Lexan™ (PC) highly resistant to impact and heat (240°F)
• Optimal material for wireless signal connectivity
• Shatter proof acrylic bezel lens
• Electrocoated 16-gauge cold-rolled steel construction
• Accommodates ceiling thickness from 1/8" to 1-1/4"
ELECTRICAL
• 120V-277V, 120 only Triac / ELV
• Power factor ≥ 0.9
• 2kV driver input surge protection
• Remote and Integral (ITS) emergency test switch
• 7W, 10W (T20 CEC) and 12W EM 90min battery
• Max. ambient installation temperature 95°F (35°C
• Low Voltage Luminaire option, see page 9.
4" Iolite Round Wall Wash
Source: 13W to 24W LED 800lm to 2000lm
PRODUCT DESCRIPTION
4" Iolite wall wash can be specified for use with Iolite new construction housings. Wall wash is used to illuminate a wall evenly at a fixed angle on 1:1 spacing (see photometrics).
FEATURES
800lm, 1000lm, 1500lm or 2000lm LED packages 2700K, 3000K, 3500K, 4000K, 5000K @ 90+ CRI
· Comfort Dim (warm dimming) also available in 800lm only Flood optic, narrow flood and spot optics (included) 5-Year limited warranty
SPECIFICATION
Construction: Trims are constructed of heat dissipating, die-cast aluminum. The aluminum die-cast LED heat sink is threaded to fit the reflector and transfer heat.
Mounting: Trim includes friction blades to mount securely to housing.
OPTICS
800-1000lm: Each luminaire includes field changeable optics (25° spot, 38° narrow flood and 60° flood - preinstalled). 1500-2000lm: Each luminaire includes field changeable TIR optics (30° spot, 45° narrow flood - preinstalled and 65° flood).
ELECTRICAL
Lumens / Wattage: 800lm / 14W, 1000lm / 14W, 1500lm / 20W, 2000lm / 24W
Color Temperature: 2700K, 3000K, 3500K, 4000K, 5000K
Color Rendering Index: 90+CRI
Operating Temperature: Specified by housing
Lifetime: 50,000 hours @ L70
Comfort Dim: Comfort Dim color tunes the temperature from a bright 3100K (800lm) or 3000K (HL), to a romantic and comfortable 2000K on a gradual, even curve. Available in 800lm or HL (1500lm-2500lm).
Dimming: Specified by housing
COMPATIBLE HOUSINGS
Luminaires are compatible with respective Iolite housings manufactured by Nora Lighting.
CATALOG NO. DESCRIPTION LUMENS / WATTAGE
NHIOICD-48 ICAT New Construction 800-1000lm / 14W
NHIOICDCP-48 Chicago Plenum 800-1000lm / 14W
NHIOICD-415 ICAT New Construction 1500lm / 20W
NHIOICDCP-415 Chicago Plenum 1500lm / 20W
NHIOICD-420 ICAT New Construction 2000lm / 24W
NHIOICDCP-420 Chicago Plenum 2000lm / 24W
Accessories: Flush mount mud ring is available to give the appearance of a trimless.
LABELS AND LISTINGS
cULus Listed for Wet Locations
5-Year Limited Warranty RoHS Compliant
Certified to the high efficacy requirements of California Title 24 JA8-2022
Iolite Round Wall Wash - Dedicated Housing Required
Color Temperature Finish Lumens / Wattage
NIO-4RW50X = 5000K * NIO-4RWCDX = Comfort Dim † BB = Black / Black CHMPW = Champagne / Matte Powder White HW = Haze
NIO-4RW30X = 3000K
X
Example: NIO-4RW50XWW = 4" Iolite Round Wall Wash, 5000K, White finish, 800lm
6505 Gayhart Street, Commerce, CA 90040 TEL 323.767.2600 | www.noralighting.com | e-mail: nora@noralighting.com © 2025 Nora Lighting, Inc.
Type Project
Catalog No.
Notes
PRODUCT IMAGES & DIMENSIONS






Compatible Housings
WW BEAM ORDERING CODE MOUNTING
SEE PAGE 5, 6 NC new construction with ceiling fitting plate, IC2 insulation contact housing, ICAT2 insulation contact/airtight housing, CP2 chicago plenum housing, RET retrofit, no ceiling fitting plate,
120V UNV 120V-277V
LVL3 low voltage luminaire
DIM10 eldoLED flicker free 0-10V dimming to 1%
DIM10Z eldoLED flicker free 0-10V dimming to 0%
DALI eldoLED flicker free DALI-2 dimming to 1%
DALIZ eldoLED flicker free DALI-2 dimming to 0%
DMXZ DMX dim to zero
LUTP4 Lutron Hi-lume Premier Ecosystem dimming to 0.1%, Soft-on & Fade-to-Black
DIMMING
ELV1 5 leading & trailing edge (Triac/ELV) dimming to 1%
NLT nLight control interface: standard Cat-5/RJ45 connection (female), dim to off
CAS Casambi control with flicker free 1% dimming
AWNR6 lutron athena wireless node
L3DA Lutron Hi-lume 1% 3-wire/Ecosystem
ND No Driver Included. Customer to Supply PoE system components or order remote driver separately. Refer to POE/Remote Driver reference sheet for additional details.
EM7 emergency battery backup, 90 minutes at 7W to LED
ELECTRICAL OPTIONS
EM12 emergency battery backup, 90 minutes at 12W to LED EM10CA20 remote emergency battery backup, 90 minutes at 10W to LED, CA title 20
ADDITIONAL MOUNTING INFO
New Construction Bar Hangers (included)
Extension Kit p/n: K20266 (ordered separately, 1 per fixture)
Mounting Length: 14-3/4" to 26"
Extends a pair of Bar Hangers
Total Mounting Length: 29" to 48"
NOTES
1. Custom set up fee plus minimum quantity required per color.
2. IC/ICAT/CP not available in 35LM.
3. Must select ND dimming code, for remote driver or POE specification see page 9.
4. LUTP not available in 25LM/30LM/35LM.
5. ELV1 available in 120V.
6. AWNR reference page 9 for product specifications on Athena wireless node.
* EldoLED uses logarithmic dimming curve as standard. For linear dimming curve, add "LIN" after dimming code, i.e. DIM10LIN.
* Values shown are for reference only. Actual CCT may vary.
NHIOICD-415 / NHIOICD-420 / NHIOICD-425 NHIOICDCP-415 / NHIOICDCP-420 / NHIOICDCP-425
4" Iolite IC Air-Tight High Lumen New Construction Housing Source: 20W to 28W LED 1500lm to 2500lm
PRODUCT DESCRIPTION
New construction housing for use in insulated ceilings can be in direc t contact with insulation. Air-tight construction provides energy savings by reducing the flow of air through the ceiling. Patented design allows for easy, tool-less removal of the driver.
SPECIFICATION
Housing: 0.040 " Aluminum housing can be installed in 1/2" ceiling thickness, an extension collar (NIO- 4 EXTC2) is available for ceiling thickness up to 2 " (Maximum ceiling thickness of 2" for all installations, including trimless)
Patented Driver Assembly: Allows driver to slide out of housing without tools from the room side Housing includes a removable top cover for driver maintenance above the ceiling.
Air Flow Restriction: Air tight in accordance to ASTM E283 (<2 cubic feet per minute)
Clearance: “IC” Insulated ceiling housings are direct contact rated. Not to be used in direct contact with spray foam insulation.
Bar Hangers: Two 13- 3/4" to 24- 1/2 " adjustable bar hangers with captive nails are included on housing. Bar hanger brackets are parallel to junction box, but can be repositioned 90 ° perpendicular to junction box if desired. “L”-shaped bar hanger foot to align to bottom of construction joist. A T-bar notc h allows for easy installation in a suspended ceiling.
Junction Box: Pre-wired 25 cubic inch 0.064" thick galvanized steel box with seven 1/2 " knockouts and snap on covers. All leads are #18AWG wire, the ground wire is connected to the bottom, and quick connectors are supplied on all leads. Maximum of 8 no. 12 AWG through branch circuit conductors suitable for at least 90°C permitted in junction box Junction box is accessible from the room side through housing opening.
Romex Strain Relief: Junction box includes two Romex tabs with two slots at each tab for NM-cables of 12/2 to 14/2. The strain relief allows for easy installation and less materials.
COMPATIBLE TRIMS
CATALOG NO. DESCRIPTION
NIO-4RC 4" Round Adjustable Cone Reflector
NIO-4SC 4" Square Adjustable Cone Reflector
NIO-4RG 4" Round Adjustable Surface Gimbal
NIO-4SG 4" Square Adjustable Surface Gimbal
NIO-4RD 4" Round Adj. Deep Refl. (2000lm max.)
NIO-4SD 4" Square Adj. Deep Refl. (2000lm max.)
NIO-4RNDC WET 4" Round Downlight
NIO-4SNDC WET 4" Square Downlight / Round Aperture
NIO-4SNDSQ WET 4" Square Downlight / Square Aperture
NIO-4SDSQ 4" Square Adjustable / Square Aperture (2000lm max.)
NIO-4RPH WET 4" Round Pinhole
NIO-4RPHA 4" Round Adjustable Pinhole
NIO-4RSLA 4" Round Adjustable Slot (2000lm max.)
NIO-4RSL 4" Round Adjustable Slot Aperture
NIO-4RNB WET 4" Round Bullnose
NIO-4SNB WET 4" Square Bullnose
NIO-4RW WET 4" Round Wall Wash (2000lm max.)
NIO-4SW WET 4" Square Wall Wash (2000lm max.)
NIO-4RTLA 4" Round Trimless Adjustable
NIO-4RTLNDC WET 4" Round Trimless Downlight
NIO-4PRTLA 4" PLUS Round Trimless Adjustable
NIO-4PRTLNDC WET 4" PLUS Round Trimless Downlight
EMERGENCY
Pre-Wired: Housing can be specified with connections for emergency battery installation. Requires access above ceiling. Must specify battery with remote test switch separately (NEPK- 07LEDUNV ).
Note: Pre-Wired is not compatible with Chicago Plenum housings Integrated: Compact emergency driver is mounted directly to the junction box. Access above ceiling required 90 minute illumination time with 6W output in emergency mode. Battery requires 24 hours to recharge and consumes 3W when charging. Remote test switch and 3' cable included.
LABELS AND LISTINGS
cULus Listed for Damp Locations (Wet Locations when used with compatible trim) 5-Year Limited Warranty RoHS compliant FCC compliant Airtight in accordance to ASTM E283 Patented (noralighting.com/patents)

Ceiling Cut-Out
4" Iolite ICAT High Lumen New Construction Housing - Compatible with NIO-4 trims (except PLUS square trims)
= IC
1500lm / 20W
= Chicago Plenum, 1500lm / 20W
NHIOICD-420 = IC Air-Tight, 2000lm / 24W
NHIOICDCP-420 = Chicago Plenum, 2000lm / 24W
NHIOICD-425 = IC Air-Tight, 2500lm / 28W
NHIOICDCP-425 = Chicago Plenum, 2500lm / 28W
LE4 = 120/277V input; Triac / ELV / 0-10V dimming
LUPEQ = 120/277V input; Lutron Hi-lume Premier 0.1% EcoSystem with Soft-On, Fade-to-Black (consult factory)
DAL = 120-277V input; DALI 1% dimming
LE4 = 120/277V input; Triac / ELV / 0-10V dimming
DAL = 120-277V input; DALI 1% dimming
Example: NHIOICD-420LE4 = 4" Iolite ICAT High Lumen New Construction Housing, 2000lm / 24W, 120-277V
/EM2 = Integrated Emergency w/Remote Test Switch
/PEM = Pre-Wired for Remote (not compatible with NHIOICDCP)
/EM2 = Integrated Emergency w/Remote Test Switch
/PEM = Pre-Wired for Remote (not compatible with NHIOICDCP)
6505 Gayhart Street, Commerce, CA 90040 TEL 323.767.2600 | www.noralighting.com | e-mail: nora@noralighting.com © 2025 Nora Lighting, Inc. All rights reserved. Specifications subject to change without notice.
Optional Accessories
Description
NEPK-07LEDUNV = Remote Emergency Battery w/Test Switch
NIO-4EXTC2 = Ceiling Extension Collar up to 2" NIO-4WCC2 = Wood Ceiling Collar up to 2"

Features
• Cold-rolled steel housing
• Specifiable color temperature. CRI > 90, R9 > 50
• Integral, specifiable dimmable drivers or PoE
• Custom colors and wood finishes available
• 5 Year, 50,000 hour warranty, damp location rated
• WELL Building Standard compatible learn more
Our Performance Decorative luminaires offer a variety of decorative forms and sizes, suitable for any modern space.
Dimensions
6.6" 72" nominal
Representative distribution and peak candela. For other options see order information or IES files here





MOON SERIES - DIRECT
Rev. Date: 01/14/2026
Project:
Type:
Comments:

Highlights
The TechoLED Moon series features smooth, round LED luminaires made with high-end aluminum extrusion and a PMMA diffuser. With diameters ranging from 11.8” to 47.2” (or a custom size of your choice), direct and direct/indirect illumination, and surface-mounted or pendant installation, it offers a simple yet sleek lighting solution for any modern interior.
LED: Samsung LED chips, 2700-5000K, tunable white and RGB/RGBW available, 90CRI, 50,000 hour rated lifespan. Custom lumen packages available.
Optical: Direct configuration, 115° Beam angle
Construction: Damp location listed. High grade aluminum extrusion, PMMA diffuser, integral driver (inside canopy in pendant version), powder coat finish, custom finishes available.
Installation


Forward phase LDE1 Lutron Digital EcoSystem
DALI DALI-2 driver
PoE Power over ethernet
TW10 2 channel 0-10V for tunable white
WD10 0-10V warm dimming
DMX DMX512 All DMX drivers set to default address 001 and provided in remote enclosers. Contact us for other addressing needs.
ACM Acuity nLight- module only
CCS Casambi module
AWNR Lutron Athena wireless node
OTHER Consult factory
ACAM Acuity nLight Air (rIO)





Rev. Date: 01/14/2026
Project: Type:
Comments:
Configuration Example
Ordering Guide:
Select one option from each group below. For a custom preference please contact sales@techoled.com
Catalog Number
Example:Ê463-1LED9-BRZ-BL-40K 463

AÊclassic,ÊyetÊstylishÊlookingÊfixture,ÊtheÊClassÊwillÊaccentuateÊanyÊ decor.ÊAvailableÊinÊaÊwideÊvarietyÊofÊLEDÊpackages,ÊtheÊClassÊisÊaÊ perfectÊluminaireÊforÊhotelsÊandÊassistedÊlivingÊfacili es.
Project:
Loca on:
Features:
· WraparoundÊfixtureÊwithÊaÊclassic,Êtradi onalÊlook
· CustomizableÊfaceplateÊallowsÊtheÊdesignerÊtoÊaccentuateÊanyÊspecificÊenvironment
· AvailableÊinÊaÊwideÊvarietyÊofÊLEDÊlumenÊpackages
· ContouredÊfasciaÊconcealsÊLEDsÊandÊelectricalÊwhileÊmaximizingÊlightÊoutput
· Bo omÊlensÊstandard
· StandardÊ0-10VÊdimmingÊdriver,Ê120-277VÊMVOLT,Ê80ÊCRI
· SuitableÊforÊdryÊorÊdampÊloca ons
· MeetsÊallÊADAÊrequirements
· BuyÊAmericanÊActÊCompliantÊ

AÊ4”ÊoctagonalÊjunc onÊboxÊshouldÊbeÊusedÊforÊinstalla on MCÊ=ÊMoun ngÊCenter,ÊÊlocatedÊatÊcenterÊofÊfixtureÊunlessÊnotedÊotherwise
OrderingInforma on/Op ons
Model 463
Wa s
1LED9 1100ÊLumens
1LED14 1550ÊLumens MVOLT
1LED19 2000ÊLumens
30K 3000ÊKelvinÊTemperature
35K 3500ÊKelvinÊTemperature
40K 4000ÊKelvinÊTemperature

PHONE:Ê509.924.0243 www.indessa.com IndessaÊLigh ngÊreservesÊtheÊrightÊtoÊmakeÊdesignÊrevisionsÊwithoutÊpriorÊno ce.



ProductNumber 195-2S-CH
Collection Opal
Coastal gradefixtures No
Title24compliant No
Weight 3.25lbs
Length/Extension 4.25”
Width 9.0”
Height 12.0”
FrameMaterial Steel
FrameFinish Chrome
ShadeMaterial Fabric
ShadeFinish White
Bulbs 2x40W-Candelabra
ChainLength
CordLength
CanopyDimensions
BackplateDimensions 9”Lx12”W
Dimmable Yes
LEDSourceLumen
LEDDeliveredLumen
LEDColorTemperature
LEDColorRenderingIndex(CRI)— Vanity/SconceDualMountNo
SlopedCeilingCompatible—
CECListed No
Certification CUL/cETLu
Application Dry
UPC 685659078893









































































