1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Ensenior 4 Inch LED Recessed Lights. Please read this manual thoroughly before installation and retain it for future reference. These ultra-thin, canless wafer ceiling lights offer adjustable color temperature and dimming capabilities, suitable for various indoor applications.
2. Safety Information
WARNING: Risk of fire or electric shock. Installation requires knowledge of luminaires electrical systems. If not qualified, do not attempt installation. Contact a qualified electrician.
- Disconnect power at the fuse or circuit breaker before installation or servicing.
- Ensure all electrical connections are made in accordance with local codes and ordinances, as well as the National Electric Code (NEC).
- Do not make or alter any open holes in an enclosure of wiring or electrical components during kit installation.
- To prevent wiring damage or abrasion, do not expose wiring to edges of sheet metal or other sharp objects.
- This product is suitable for damp locations.
- IC Rated: Suitable for direct contact with insulation.
- Operating temperature: -4°F to 104°F (-20°C to 40°C).
3. What's in the Box
Each package contains the following components:
- LED Recessed Light
- Junction Box
- Instruction Manual (this document)
- Cutting Template

Image: Contents of the Ensenior 4 Inch LED Recessed Light package, showing the light fixture and the separate junction box.
4. Product Features
- High Brightness: 750 Lumens output with only 9 Watts power consumption, offering up to 90% energy savings.
- 5CCT Selectable: Choose from five color temperatures (2700K, 3000K, 3500K, 4000K, 5000K) with a switch on the junction box.
- Smooth Dimming: 5%-100% smooth dimming, compatible with most dimmers.
- IC Rated: Integrated junction box and UL listed terminals provide thermal protection and insulation compatibility, reducing fire hazard.
- Damp Rated: Suitable for installation in damp locations, such as above showers.
- Ultra-Thin Design: Requires minimal ceiling space, ideal for various ceiling types.
- Long Lifespan: Rated for 50,000 hours of operation.

Image: Visual representation of the 5CCT feature, suggesting different color temperatures for various room types (e.g., 2700K for bedroom, 5000K for living room).

Image: Series of images illustrating the smooth dimming capability from 5% to 100% brightness, highlighting the absence of flicker.
5. Specifications
| Attribute | Value |
|---|---|
| Brand | Ensenior |
| Model Number | ERL-9X-ETL-5CCT |
| Size | 4 Inch |
| Wattage | 9 Watts |
| Brightness | 750 Lumens |
| Voltage | 120 Volts |
| Color Temperature | 2700K-5000K (5CCT) |
| Dimming Range | 5%-100% |
| Material | Aluminum |
| Certifications | ETL, FCC, IC, Energy Star |
| Lifespan | 50,000 Hours |
| Item Dimensions (L x W x H) | 4.72"L x 4.72"W x 0.94"H |
| Recommended Hole Size | 4.25" ~ 4.6" |

Image: Detailed dimensions of the 4-inch recessed light and its junction box, including recommended hole sizes.
6. Installation Instructions
Follow these steps for a hassle-free installation:
- Prepare the Ceiling: Use the provided cutting template to mark and cut a hole in the ceiling. The recommended hole size is 4.25" to 4.6".
- Connect Wiring: Open the junction box. Connect the household electrical wires (live, neutral, ground) to the corresponding wires inside the junction box using the UL certified push-in connectors. Ensure all connections are secure.
- Select Color Temperature: Before mounting, use the 5CCT switch located inside the junction box to select your desired color temperature (2700K, 3000K, 3500K, 4000K, or 5000K).
- Connect Light Panel: Connect the male/female cable from the junction box to the LED recessed light fixture.
- Mount Light: Push the spring clips on the light fixture upwards and insert the fixture into the ceiling hole. The clips will automatically secure the light in place.

Image: A four-step diagram illustrating the installation process: cutting a hole, connecting wiring, connecting the light panel, and mounting the light.
Video: An official Ensenior video demonstrating the easy installation and replacement process of the recessed lights, including multi-size options and dimming.
Video: An official Ensenior video showcasing the ultra-thin design and installation process of the LED recessed ceiling light.
7. Operating Instructions
Your Ensenior LED Recessed Lights are designed for simple operation:
- Power On/Off: Use your standard wall switch to turn the lights on or off.
- Dimming: These lights are compatible with most LED dimmers. Connect them to a compatible dimmer switch to adjust brightness from 5% to 100%. Refer to the dimmer compatibility guide for recommended models.
- Color Temperature Adjustment: The color temperature (CCT) is set via a switch located on the junction box. To change the CCT, you will need to access the junction box. Select from 2700K (Warm White), 3000K (Soft White), 3500K (Neutral White), 4000K (Cool White), or 5000K (Daylight).

Image: A table listing compatible dimmer models from Lutron and Zooz, indicating Forward Phase Control (FP) and Reverse Phase Control (RP) types.
Video: An official Ensenior video demonstrating the ultra-thin design, easy installation, and the 5CCT color temperature adjustment feature.
8. Maintenance
These LED recessed lights require minimal maintenance:
- Cleaning: Ensure power is off before cleaning. Wipe the light fixture with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Periodically check for any loose connections or damage to the fixture. If any issues are found, consult a qualified electrician.
- Replacement: Due to the long lifespan of LED technology, frequent bulb replacement is not necessary. If the fixture fails, the entire unit should be replaced.
9. Troubleshooting
If you encounter any issues with your Ensenior LED Recessed Lights, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power, loose wiring, faulty switch, incorrect CCT setting. | Check circuit breaker. Verify all wiring connections. Test the switch. Ensure CCT switch is set to a valid position. |
| Light flickers or hums | Incompatible dimmer, loose wiring, voltage fluctuations. | Ensure dimmer is LED compatible. Check wiring connections. Consult an electrician for voltage issues. |
| Light is too dim or too bright | Dimmer setting, incorrect CCT. | Adjust dimmer switch. Adjust CCT switch on the junction box. |
| Inconsistent light color among multiple fixtures | CCT switch set differently on each junction box. | Verify all CCT switches on junction boxes are set to the same position. |
10. Warranty and Support
Ensenior provides a 5-Year Limited Manufacturer Warranty for this product. This warranty covers defects in materials and workmanship under normal use. For warranty claims or technical support, please contact Ensenior customer service.
Customer Service: Ensenior offers 7/24 customer service. Please refer to the product packaging or the official Ensenior website for contact information.
Ensenior Benefits: 5-Year warranty & 50,000 hours life span & 7/24 customer service. Ensenior’s LED recessed ceiling light is trusted by most customers and contractors.