Product Description
NHIOICD-415LE4 is a high-performance 4" Iolite IC Air-Tight LED New Construction Housing from Nora Lighting. Designed for insulated ceilings, this energy-efficient model includes a patented, tool-less driver assembly and supports a wide range of compatible trims for flexible, field-customizable lighting solutions.
Brand: Nora Lighting
Model: NHIOICD-415LE4
Output: 1500 Lumens
Wattage: 20W
Voltage: 120/277V
Dimming: Triac / ELV / 0-10V
IC Rated: Yes (Direct insulation contact approved)
Free shipping on orders over $250
Product Benefits
- Patented driver design allows easy maintenance from below the ceiling
- Air-tight and IC rated for maximum energy efficiency and code compliance
- Wide range of compatible trims available for various applications
- Tool-less driver removal saves time during service and installation
Key Features
- Voltage: Universal 120/277V input
- Driver: Integrated, field-serviceable, tool-less driver
- Dimming: Supports Triac, ELV, and 0-10V systems
- Construction: Durable 0.040" aluminum housing with galvanized junction box
- Air Flow Restriction: Rated <2CFM per ASTM-283 for Air-Tight compliance
Specifications
Technical Specs
| Input Voltage | 120/277V |
| Input Power | 20W |
| Lumen Output | 1500lm |
| Driver Type | LE4 – Triac / ELV / 0-10V |
| Power Factor | ≥ 0.90 |
| Operating Temperature | 40°C max |
Physical Specs
| Housing Material | Aluminum (0.040") |
| Ceiling Thickness | 1/2" standard (up to 2" with NIO-4EXTC2) |
| Dimensions | Height: 5-5/8", Width: 10-1/2", Length: 16-7/8" |
| Cut-Out | 4-5/16" |
Application Examples
- Commercial office spaces
- Retail and hospitality venues
- High-end residential ceilings
- New construction insulated ceiling installations
Installation Tips
- Install using included bar hangers with captive nails (fits joists 13-3/4" to 24-1/2")
- Do not use in direct contact with spray foam insulation
- Driver can be accessed from below or above the ceiling depending on service needs
- Use quick connectors for fast wiring in junction box
Frequently Asked Questions
Q: Is this housing rated for insulated ceilings?
A: Yes, NHIOICD-415LE4 is IC rated for direct contact with standard insulation (excluding spray foam).
Q: What dimming options are supported?
A: This model supports Triac, ELV, and 0-10V dimming for full flexibility.
Q: Can I replace the driver without removing the fixture?
A: Yes, it features a patented, tool-less removable driver accessible from the room side.
Q: What types of trims are compatible?
A: Compatible with a wide range of NIO-4 round and square trims, including gimbals, reflectors, pinholes, and wall wash options (see spec sheet for complete list).
Q: What if my ceiling is thicker than 1/2"?
A: Use the optional NIO-4EXTC2 collar for ceiling thicknesses up to 2".
Q: Does it work with emergency battery backups?
A: Yes, when specified with the /PEM option and used with the NEPK-07LEDUNV battery kit (sold separately).
Q: Is this product ENERGY STAR certified?
A: Yes, it is ENERGY STAR certified and also RoHS and FCC compliant.
