1. Product Overview
The NICOR DLR56 is a 5-inch/6-inch selectable recessed LED downlight designed for efficient lighting in residential and commercial environments. This fixture replaces traditional recessed lighting with LED technology, offering ease of installation and high-quality illumination.
Key features include:
- 5 Selectable CCT: Choose from 2700K (warm white), 3000K (soft white), 3500K (neutral white), 4000K (cool white), and 5000K (daylight) to match various lighting preferences. The fixture provides a 94 CRI and R9 over 68 rating for accurate color rendering.
- High Performance: Delivers 918 lumens at 10.3W and 120V, providing ample brightness with low power consumption. It is dimmable down to 5% with standard TRIAC or ELV dimmers.
- Easy Installation: Features a magnetic snap-on trim for straightforward setup. The IC-rated design and powder-coated steel trim help dissipate heat from electrical components.
- Versatile Application: Suitable for retrofitting standard 5-inch and 6-inch recessed housings in various indoor settings such as homes, offices, corridors, hallways, and entries. Available in multiple finishes to complement interior designs.

Image 1.1: Overview of the NICOR DLR56 Recessed LED Downlight's features and application in a kitchen environment.
2. Safety Information
Please read and understand all instructions before beginning installation. Failure to do so may result in electric shock, fire, or other injuries that could be hazardous or even fatal. Keep these instructions for future reference.
- Always turn off power at the circuit breaker before installing or servicing the fixture.
- Ensure all electrical connections comply with local codes and ordinances, as well as the National Electric Code (NEC).
- If you are unfamiliar with proper electrical wiring connections, consult a qualified electrician.
- This product is designed for indoor use only.
- Do not attempt to alter the fixture in any way.
- The fixture is IC-rated, meaning it is suitable for direct contact with insulation.
3. Package Contents
The package includes the following components:
- LED Downlight
- Edison Base Adapter
- Installation Guide (this document)
4. Specifications
| Feature | Specification |
|---|---|
| Brand | Nicor |
| Model Name | DLR56(v6) |
| Part Number | DLR56609120SWH |
| Color | White (current variant) |
| Material | Alloy Steel, Polystyrene |
| Light Fixture Form | Recessed |
| Product Dimensions | 7.65"L x 7.65"W x 4"H |
| Cutting Diameter | 7.4 Inches |
| Size | 5/6 inch (Retrofit) |
| Indoor/Outdoor Usage | Indoor |
| Power Source | Light Socket or IDEAL Quick-Connect Adapter |
| Installation Type | Retrofit |
| Special Features | 94 CRI, Dimmable, IC-Rated |
| Light Source Type | LED |
| Voltage | 120 Volts |
| Wattage | 10.3 Watts (918 Lumens) |
| Brightness | 918 Lumens (based on 2700K) |
| Color Temperatures | 2700K, 3000K, 3500K, 4000K, 5000K (Selectable) |
| Bulb Base | E26 Medium (Adapter included) |
| Item Weight | 10.4 ounces |
| Certification | ETL Listed |

Image 4.1: Product dimensions for the DLR56 Recessed LED Downlight.
5. Installation Instructions
The DLR56 is designed for easy retrofit installation into existing 5-inch or 6-inch recessed housings. Follow these steps for proper installation:
- Prepare the Housing: Ensure power to the existing recessed fixture is turned off at the circuit breaker. Remove the existing bulb and trim from the recessed housing.
- Connect the Adapter: Install the provided Edison base adapter into the existing light socket or connect using the IDEAL style connector if applicable.
- Adjust CCT (if applicable): If your model features selectable color temperature, locate the CCT switch on the back of the downlight and adjust it to your desired setting (2700K, 3000K, 3500K, 4000K, or 5000K) before installation.
- Secure the Downlight: Squeeze the torsion springs on the sides of the LED downlight and insert them into the brackets inside the recessed housing. Gently push the fixture flush with the ceiling. The magnetic trim will snap into place.

Image 5.1: Visual guide for the 4-step installation process.

Image 5.2: Component breakdown for recessed downlight installation.
6. Operating Instructions
Once installed, the NICOR DLR56 Recessed LED Downlight offers adjustable features for optimal lighting control.
- Power On/Off: Control the light using your standard wall switch.
- Color Temperature Selection (CCT): Before final installation, select your desired color temperature (2700K, 3000K, 3500K, 4000K, or 5000K) using the switch located on the back of the fixture. This setting is typically chosen once during installation.
- Dimming: The DLR56 is dimmable down to 5% with compatible TRIAC or ELV dimmers. Ensure your dimmer switch is suitable for LED lighting.

Image 6.1: Visual representation of selectable color temperatures and available trim finishes.
7. Maintenance
The NICOR DLR56 Recessed LED Downlight requires minimal maintenance. The integrated LED light source is designed for a long lifespan, exceeding 72,000 hours, and is not user-replaceable.
- Cleaning: To clean the fixture, ensure power is off at the circuit breaker. Use a soft, dry, or slightly damp cloth. Do not use abrasive cleaners or solvents.
- 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.
8. Troubleshooting
If you experience issues with your NICOR DLR56 Recessed LED Downlight, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power to the fixture; Loose wiring connection; Faulty switch. | Check the circuit breaker and wall switch. Ensure all wiring connections are secure. Test the switch with another device. |
| Light flickers or dims inconsistently | Incompatible dimmer switch; Loose wiring connection. | Ensure you are using a TRIAC or ELV dimmer compatible with LED lighting. Check wiring connections. |
| Incorrect color temperature | CCT switch set incorrectly. | Turn off power, carefully remove the fixture, and adjust the CCT switch on the back to the desired setting. Reinstall. |
If these steps do not resolve the issue, contact NICOR customer support or a qualified electrician.
9. Warranty and Support
The NICOR DLR56 Recessed LED Downlight is backed by an industry-leading 5-year limited warranty. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or further assistance, please contact NICOR Lighting customer service. Refer to the official NICOR Lighting website for the most current contact information.
Video 9.1: Official product video for the DLR56 Recessed LED Downlight, demonstrating its features and benefits.





