Product Description
NSEIC-407AT/20 is a 4" IC-rated Air-Tight new construction housing designed for insulated ceilings and direct contact with thermal insulation. Engineered by Nora Lighting, it supports 20W MR16 GU10 lamps and delivers energy savings with its air-tight construction while ensuring compatibility with Nora’s 4" MR16 trims.
Brand: Nora Lighting
Model: NSEIC-407AT/20
Housing Type: 4" IC Air-Tight New Construction
Lamp Base: GU10
Maximum Wattage: 20W
Input Voltage: 120V
Ceiling Thickness Compatibility: 5/8" to 1-3/8"
Free shipping on orders over $250
Benefits
- IC-rated for safe installation in insulated ceilings
- Air-tight construction minimizes air leakage, improving energy efficiency
- Supports 20W max MR16 GU10 lamps for versatile downlighting
- Durable and secure installation with included adjustable bar hangers
Key Features
- Quick Connect: Pre-wired housing with UL-approved connectors for easy wiring
- Housing Material: Aluminum with galvanized steel junction box
- Thermal Protection: UL thermal protector rated for 90°C included
- Bar Hangers: Extendable from 13-3/4" to 24-1/2" with alignment feet
- Listings: cULus listed for damp location and feed-through wiring
Technical Specifications
| Input Voltage | 120V |
|---|---|
| Lamp Type | MR16 (not included) |
| Base Type | GU10 |
| Maximum Wattage | 20W |
Physical Specifications
| Housing Construction | Aluminum with steel frame |
|---|---|
| Ceiling Cut-Out | 4-3/8" |
| Ceiling Thickness | 5/8" to 1-3/8" |
| Airflow Restriction | <2CFM (ASTM-283) |
| Junction Box Volume | 25 in³ |
Compliance & Listings
| cULus listed for Damp Location & Feed Through |
| ASTM-283 Air-Tight Compliant |
| Washington State Approved |
Application Examples
- New construction residential ceiling installations
- Energy-efficient lighting upgrades in insulated ceilings
- Compatible with 4” MR16 Nora trims in kitchen, hallway, and bathroom lighting
Installation Tips
- Ensure housing is not installed in contact with spray foam insulation
- Use included quick connects for fast wiring
- Adjust bar hangers to fit joist spacing from 13-3/4” to 24-1/2”
- Use “L” shaped hanger foot for joist alignment
Frequently Asked Questions
Q: What type of bulb does this housing support?
A: It supports GU10 base MR16 lamps up to 20W (lamp not included).
Q: Is this housing suitable for insulated ceilings?
A: Yes, it is IC-rated and approved for direct contact with thermal insulation (except spray foam).
Q: Can I install this in a suspended ceiling?
A: Yes, the bar hangers include a T-bar slot for compatibility with suspended ceiling grids.
Q: Does it support feed-through wiring?
A: Yes, it is cULus listed for feed-through branch circuit wiring.
Q: Is this air-tight rated?
A: Yes, it meets ASTM-283 requirements for air-tight construction.
Q: What is the ceiling cut-out size?
A: The required ceiling cut-out diameter is 4-3/8".
