Nora Lighting NHIOICDCP-4PS20LE4/EM2 4" Iolite PLUS LED Dedicated Chicago Plenum New Construction Housing w/ EM Driver, 24W, 120V-277V input; Triac / ELV / 0-10V dimming

Product Overview

The Nora Lighting NHIOICDCP-4PS20LE4/EM2 is a 4-inch new-construction recessed housing from the Iolite PLUS series. The catalog lists it as 24 W on 120 V and includes an EM driver designation.

Designed for installation before the ceiling finish, the housing supports 0–10V dimming per the catalog notes.

Key Features

• 4-inch aperture new-construction recessed housing
• Rated 24 W on 120 V (catalog listing)
• 0–10V dimming compatibility noted in catalog
• EM driver designation (EM2) indicated in model number
• Part of the NHIOICDCP-4PS Iolite PLUS series

What this housing does

The NHIOICDCP-4PS20LE4/EM2 is a new-construction recessed housing intended to provide mechanical and electrical rough-in for compatible 4-inch LED modules and trims.

• Provides rough-in enclosure and mounting for 4" LED downlights
• Designed for installation before ceiling finish materials are applied
• Model indicates an EM driver designation (EM2) per the catalog

Typical uses

The catalog lists common applications as new-construction residential and commercial ceilings and general or accent recessed lighting.

• New-construction residential ceilings
• Commercial new-construction ceilings
• General and accent recessed lighting

Electrical and dimming notes

Catalog information lists the product as 24 W on 120 V and notes 0–10V dimming compatibility. The product title also references Triac/ELV and a 120–277V range; verify exact electrical requirements for your installation.

• Catalog lists wattage as 24 W on 120 V
• 0–10V dimming compatibility is noted in the catalog description
• Title references Triac/ELV dimming and 120–277V input; confirm required voltage and dimming compatibility for your project

New-construction installation notes

This housing is described for new-construction installs. Install the housing during rough-in before ceiling finishes are applied and provide required access for wiring and eventual fixture installation.

• Install housing prior to ceiling finish
• Provide access for electrical feed and control wiring during rough-in
• Confirm compatibility with the selected 4" Iolite PLUS LED trim or module

Key specifications

Quick reference for the product details listed in the catalog description.

• Brand: Nora Lighting
• Model / SKU: NHIOICDCP-4PS20LE4/EM2
• Series: NHIOICDCP-4PS (Iolite PLUS)
• Aperture size: 4 in
• Wattage: 24 W (listed on 120 V)
• Voltage: 120 V (catalog lists 120 V; title references 120–277V)
• Dimming: 0–10V (catalog notes); title references Triac/ELV as well
• Construction type: New Construction
• Designation: EM driver indicated by EM2 in model

Before You Order

Verify the exact model number, required quantity, voltage, and dimming requirements for your project before ordering.

• Confirm whether your installation requires 120 V or a wider input range—catalog lists 120 V, title references 120–277V.
• Ensure the chosen 4" Iolite PLUS trim or module and any dimmer are compatible with this housing.
• If emergency lighting is required, verify the EM2 designation meets the project emergency circuit and code requirements.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Nora Lighting NHIOICDCP-4PS20LE4/EM2 4" Iolite PLUS LED Dedicated Chicago Plenum New Construction Housing w/ EM Driver, 24W, 120V-277V input; Triac / ELV / 0-10V dimming. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.