1. Product Overview
The HALO Eaton Lighting E4RTATSB is a compact and efficient 4-inch recessed remodel housing. It is optimized and listed for EISA compliant tungsten-halogen lamps, as well as Incandescent, CFL, and LED lamps. This housing is suitable for residential or light commercial applications and is designed for installation in non-insulated ceilings with airtight code-compliant construction. It can be used with a variety of trims and finishes to achieve different lighting effects or to match any decor. The unit may also be retrofitted with compatible Halo LED lighting systems.
This product is designed for ease of installation in existing ceilings where access from above is limited or unavailable, making it ideal for remodel projects.

Image 1.1: HALO Eaton Lighting E4RTATSB 4-inch Remodel Recessed Housing. This image shows the complete recessed housing unit.
2. Key Features
- Remodel Application: Can be installed from below the ceiling, ideal for applications with limited or no attic access.
- Ceiling Compatibility: Suitable for non-insulated ceilings or insulated ceilings where insulation is kept at least 3 inches from all sides of the fixture.
- Air-Tite Rated: Meets restricted airflow code requirements, preventing air transfer between attic and living areas, which helps save on heating and air conditioning costs.
- Secure Installation: Features four remodel clips to secure the housing, accommodating 1/2 inch and 5/8 inch ceiling materials.
- Trim Compatibility: Compatible with a wide variety of 4-inch recessed light trims, including Halo 999, 998, 993, 992, 990, 953, and 951 series models.
- Slide-N-Side Junction Box: Allows tool-free installation of non-metallic sheathed cable for both U.S. and Canada.
- High Performance: Designed for E26 Series 4-inch recessed light trim options.
- Adjustable Socket Bracket: Allows adjustment of the lamp to various trim styles and designs.
- Quick Connectors: Three Quick Connect connectors eliminate the need for separate wire nuts; simply strip supply wires and push in.
- Thermal Protection: Includes an integral thermal protector to guard against insulation misuse and improper lamping.
3. Installation Instructions
3.1 Safety Precautions
- WARNING: Always turn off power at the circuit breaker before beginning installation.
- Ensure all wiring connections comply with local electrical codes.
- If you are unsure about wiring, consult a qualified electrician.
- Wear appropriate safety gear, including safety glasses and gloves.
3.2 Required Tools and Materials
- Screwdriver (Phillips and Flathead)
- Wire Strippers
- Utility Knife or Drywall Saw
- Measuring Tape
- Pencil
- Safety Glasses
- Gloves
3.3 Installation Steps
- Turn Off Power: Locate the circuit breaker controlling the area where the fixture will be installed and turn off the power. Verify power is off using a voltage tester.
- Prepare Ceiling Opening: Use the provided template (if applicable) or measure and mark a 4-1/4 inch (108mm) diameter hole in the ceiling. Carefully cut the opening using a utility knife or drywall saw.
- Connect Wiring: Open the junction box cover on the housing. Remove the appropriate knockout. Using wire strippers, strip approximately 1/2 inch of insulation from the supply wires. Utilize the Slide-N-Side connectors to connect the supply wires to the housing wires (black to black, white to white, ground to ground). Ensure connections are secure. Close the junction box cover.
- Insert Housing: Carefully push the housing up through the ceiling opening.
- Secure Housing: Engage the four remodel clips by pushing them outwards until they firmly grip the ceiling material. Ensure the housing is flush with the ceiling surface.
- Install Trim (Sold Separately): Follow the instructions provided with your chosen 4-inch recessed light trim. The adjustable socket bracket allows for proper lamp positioning within various trim styles.
- Restore Power: Once the housing and trim are securely installed, turn the power back on at the circuit breaker.

Image 3.1: Dimensional diagram for the E4RTATSB housing. This diagram illustrates the required ceiling opening of 4-1/4 inches (108mm) and the overall housing dimensions, including a 5-inch (127mm) height and 11-1/2 inch (292mm) length.
4. Operating Instructions
The HALO E4RTATSB recessed housing operates like any standard lighting fixture once installed. Ensure that the correct lamp type and wattage are used as specified by the trim manufacturer and the housing's ratings.
- Lamp Compatibility: This housing is compatible with EISA compliant tungsten-halogen, incandescent, CFL, and LED lamps. Always verify the lamp's compatibility with your chosen trim and the housing's electrical ratings.
- Dimming: If using dimmable lamps and a compatible dimming trim, ensure a suitable dimmer switch is installed. Refer to the lamp and dimmer manufacturer's instructions for proper operation.
- Thermal Protection: The integral thermal protector will automatically shut off power to the lamp if excessive heat builds up due to improper lamping or insulation contact. If this occurs, allow the fixture to cool, then check for obstructions or incorrect lamp usage before restoring power.
5. Maintenance
Minimal maintenance is required for the HALO E4RTATSB recessed housing. Regular cleaning and lamp replacement are the primary tasks.
- Cleaning: Ensure power is off before cleaning. Use a soft, dry cloth to wipe the trim and housing components. Avoid abrasive cleaners or solvents that may damage the finish.
- Lamp Replacement: Turn off power at the circuit breaker. Allow the lamp to cool completely before attempting to remove it. Follow the lamp manufacturer's instructions for safe removal and installation. Ensure the replacement lamp is of the correct type and wattage.
- Inspection: Periodically inspect the fixture for any signs of damage or loose connections. If any issues are found, turn off power and consult a qualified electrician.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. |
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| Light flickers or dims unexpectedly. |
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| Fixture is hot to the touch. |
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7. Specifications
| Model Number | E4RTATSB |
| Brand | HALO |
| Manufacturer | EATON |
| Size | 4 Inch |
| Material | Metal, Plastic |
| Color | Silver |
| Style | Compact |
| Finish Type | Polished |
| Installation Type | Recessed |
| Item Weight | 1.5 pounds (0.68 Kilograms) |
| Product Dimensions | 4 x 11 x 5 inches |
| UPC | 080083751501 |
| Included Components | E4RTATSB Housing |
8. Warranty and Support
This HALO Eaton Lighting E4RTATSB recessed housing comes with a 1-Year Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or further assistance, please contact HALO customer service. Keep your proof of purchase for warranty validation.
Customer Support: Please refer to the official HALO website or your product packaging for the most current contact information.
9. Additional Resources
9.1 Product Video
Watch this video for a general introduction to HALO Lighting products and their commitment to quality and innovation. While not specific to the E4RTATSB model, it provides an overview of the brand's offerings and values.
Video 9.1: HALO Lighting Brand Introduction. This video highlights HALO's range of indoor and outdoor lighting solutions, emphasizing ease of installation and quality.