NORA Lighting NHIOICDCP-16LE4 4W 1" Iolite IC-Air Tight Triac / ELV dimming Housing 120V ~ 277V

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NHIOICDCP-16LE4 Product Description

New construction housing for use in insulated** ceilings can be in direct 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.


IC rated for direct contact with insulation
Quick connect provided for electrical connection to the LED reflector
ASTM E283 for Air-Tight
Dimming down to 5%
Patented driver assembly


Housing: 0.040” Aluminum shallow housing with patented driver assembly, allows for driver to slide out without tools. Extension collar is available for ceiling thickness up to 2”, must specify NIO-1EXTC2.

Air Flow Restriction: Meets requirments of Air-Tight (AT) <2CFM (cubic feet per minute) in accordance with ASTM-283 Air-Tight requirements.

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 hangers 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 notch allows for easy installation in a suspended ceiling.

Junction Box: Pre-wired 25 cubic inch 0.064” thick galvanized steel, with seven 1/2” knockouts, four Romex® pryouts, 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. Through branch circuit wiring, (4-in, 4-out). Access above ceiling required.

Voltage: 120V or 120-277V (must specify)
Power Factor: >0.90
Operating Temp.: 104˚F (40˚C) max. ambient temp.
Wattage: 9W (LE3) or 10W (LE4)
Dimming: Triac / ELV or 0-10V Dimming (must specify)

Emergency: Housing can be wired with connections
for emergency battery installation. Requires top access.
Specify NEPK-BSL17C-C2U for battery with remote test

CULUS Listed for Damp Location
CULUS Listed for Wet Location (w/designated reflectors)
5-Year Limited Warranty
RoHS compliant
Patent #D824567S
Meets or exceeds ASTM-283 Air-Tight Requirements

About Nora Lighting

After stepping into the lighting game just a little over 20 years ago, Nora lighting has sprinted its way to the top of light fixture suppliers. With a team of the most hip design experts and engineering technologies Nora lights can add a modern, yet dependable edge to your home, job, or college dorm. Nora track lighting and recessed lighting are amongst the best available. So why not play it stylish and smart and go with Nora lighting?
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NORA Lighting NHIOICDCP-16LE4 4W 1
NORA Lighting NHIOICDCP-16LE4 4W 1" Iolite IC-Air Tight Triac / ELV dimming Housing 120V ~ 277V
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