1. Introduction
Thank you for choosing the ECOELER 4-Inch LED Recessed Downlight. This product is designed to provide high-quality, energy-efficient lighting with selectable color temperatures and dimming capabilities. This manual provides essential information for safe installation, operation, and maintenance of your new downlight.
2. Safety Information
WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installation or servicing.
- Read all instructions before installing.
- Installation must be performed by a qualified electrician or a person familiar with the construction and operation of the product and the hazards involved.
- Ensure the supply voltage is compatible with the product (110V AC).
- Do not modify the product in any way.
- Suitable for damp locations. Do not use where directly exposed to water.
- This product is ETL & FCC compliant, ensuring safety and quality standards.
3. Package Contents
Verify that all components are present before beginning installation:
- ECOELER 4-Inch 5CCT Selectable LED Downlight
- Instruction Manual
- TP24 / E26 Adapter
4. Product Specifications

Image: ECOELER 4-Inch LED Recessed Downlight highlighting its specifications.
| Feature | Specification |
|---|---|
| Brand | ECOELER |
| Model Number | LWSAC410 |
| Wattage | 10.5W |
| Brightness | 950 Lumens |
| Color Temperature | 5CCT Selectable (2700K, 3000K, 4000K, 5000K, 6000K) |
| Dimmable Range | 5% - 100% |
| Voltage | 110V AC |
| Material | Acrylic, Aluminum, Metal |
| Dimensions (L x W x H) | 5"L x 5"W x 1.6"H |
| Certifications | ETL, FCC |
| Water Resistance Level | Damp Rated |
5. Installation Instructions
5.1 Pre-Installation: Select Color Temperature (CCT)
Before installing the downlight into the ceiling, select your desired color temperature. A switch located on the side of the light allows you to choose from five options:
- 2700K: Soft White
- 3000K: Warm White
- 4000K: Cool White
- 5000K: Day Light
- 6000K: Bright White

Image: How to adjust the color temperature using the CCT switch.
5.2 Installation Steps
This downlight is designed for easy retrofit installation into existing 4-inch recessed housing cans.

Image: Visual guide for the installation process.
- Turn Off Power: Before starting, ensure the power to the existing recessed can is turned off at the circuit breaker.
- Remove Existing Trim/Bulb: Carefully remove any existing trim and bulb from the recessed housing.
- Connect Adapter: Screw the provided E26 adapter into the existing socket of the recessed can. If your can uses a TP24 connector, use the provided TP24 connector.
- Insert Downlight: Gently push the ECOELER LED downlight into the 4-inch recessed can. The spring clips on the sides of the downlight will secure it firmly against the ceiling.
- Restore Power: Once the downlight is securely in place, restore power at the circuit breaker.

Image: Product dimensions for reference.
6. Operating Your Downlight
6.1 Color Temperature Selection
As detailed in the installation section, the color temperature is selected via a switch on the side of the downlight. Once installed, the light will operate at the chosen CCT (2700K, 3000K, 4000K, 5000K, or 6000K).
6.2 Dimming Function
The ECOELER 4-Inch LED Recessed Downlight supports smooth dimming from 5% to 100%. It is compatible with most standard LED dimmers on the market. For optimal performance, ensure your dimmer is compatible with LED lighting.

Image: Stepless dimming capability and compatible dimmer brands.
Video: Demonstration of ECOELER dimmable LED ceiling lights in operation.
7. Care and Maintenance
The ECOELER LED Recessed Downlight requires minimal maintenance.
- Cleaning: Ensure power is off before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use harsh chemicals or abrasive cleaners, as they may damage the finish.
- No User-Serviceable Parts: There are no user-serviceable parts inside the fixture. Do not attempt to disassemble.
8. Troubleshooting Guide
If you encounter issues with your downlight, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose connection Faulty fixture | Check circuit breaker and wall switch. Ensure all connections are secure (power off first). Contact customer support if other solutions fail. |
| Light flickers or hums | Incompatible dimmer Loose wiring | Ensure dimmer is LED compatible. Replace if necessary. Check wiring connections (power off first). |
| Incorrect color temperature | CCT switch set incorrectly | Turn off power, remove light, adjust CCT switch to desired setting, reinstall. |
| Light is too dim or too bright | Dimmer setting CCT setting (perceived brightness) | Adjust dimmer switch to desired brightness level. Consider a different CCT setting if perceived brightness is an issue. |
9. Warranty and Support
ECOELER provides a 1-year limited warranty for this product, covering manufacturing defects under normal use. In the event of a defect, a replacement or refund may be available.
For any problems encountered during use, please contact the seller via Amazon for support. We aim to provide a reply within 24 hours.