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Questions about the Cobalt 4-Inch Air-Tight Line Voltage New Construction Housing?
Our 100% US-based ALA-certified product specialists can help you find the perfect product.

Questions about the Cobalt 4-Inch Air-Tight Line Voltage New Construction Housing?
Our 100% US-based ALA-certified product specialists can help you find the perfect product.

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Key Features
High-grade steel and a smart construction. The Cobalt 4" Air-Tight Line Voltage New Construction Housing by Nora Lighting is a piece designed to minimize energy usage and make the installation process as seamless as possible. The ease of installation comes in the form of quick electrical connectors and adjustable bar hangers. Its versatile in the variety of bulbs and trims it allows with its adjustable socket. Gaskets installed in the housing prevents unnecessary air flow from your room into the ceiling, saving energy as a result.
Since its inception in 1989, Nora Lighting has grown into one of the nation’s leading architectural and accent lighting manufacturers. Nora Lighting combines its talents in world-class customer service with eco-friendly product lines that champion mercury, lead and PCB-free LED lighting.
Key Features
High-grade steel and a smart construction. The Cobalt 4" Air-Tight Line Voltage New Construction Housing by Nora Lighting is a piece designed to minimize energy usage and make the installation process as seamless as possible. The ease of installation comes in the form of quick electrical connectors and adjustable bar hangers. Its versatile in the variety of bulbs and trims it allows with its adjustable socket. Gaskets installed in the housing prevents unnecessary air flow from your room into the ceiling, saving energy as a result.
Since its inception in 1989, Nora Lighting has grown into one of the nation’s leading architectural and accent lighting manufacturers. Nora Lighting combines its talents in world-class customer service with eco-friendly product lines that champion mercury, lead and PCB-free LED lighting.
- Features adjustable socket mounting plate
- Install with 3” clearance from insulation and 1/2” from other materials
- Housing adjusts from 5/8” to 1 3/8"
- Material: Steel
- Housing Type: New Construction - Non IC
- Location Rating: UL Listed Damp
- Title 24 Compliant: This design is compliant with California's expansive Title 24 energy use regulations.
- Eco-Friendly Packaging: This design is shipped using recycled, recyclable or limited packaging materials to reduce waste and carbon footprint.
- ENERGY STAR® Certified: Rated energy efficient by the Environmental Protection Agency.
- Made In China
Compare Brightness:

Lumens
The amount of light that comes from a bulb, which has commonly been measured in watts. The more lumens, the brighter the bulb.Wattage
A measurement of the power delivered to a component of an electric circuit (allowing a one-ampere current to flow through the component under the pressure of 1 volt.)Bulb Shape
Bulb shapes are denoted with a letter, which describes the shape, and a number, which indicates the size. The number indicates the diameter of the light bulb at its widest part in eighths of an inch.Base
The part of the bulb that connects to the fixture and its power supply. Bulb bases are denoted with the letter E, and a number which indicates the diameter of the bulb base at its widest part in millimeters.Voltage
Indicates how much voltage a bulb can accept via the fixture it's installed in.Light Color Temperature
The relative color from a light source, measured on the Kelvin temperature scale. Warm light is lower in color temperature (2700-3000 K) and cool, blue light is higher (5000 K).Average Rated Life
The average amount time that a bulb is expected to last.CRI
CRI = color rendering index. This number, which can go from 0 to 100, measures the ability of a light or bulb accurately renders colors. The higher the number, the better, with most quality bulbs these days measuring at least in the 80s.Manufacturer IDs: view
NS-401QAT
California Residents: Prop 65 regulations
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