1. Introduction
Thank you for choosing the Becailyer 72W Dimmable LED Ceiling Light. This modern linear lighting fixture is designed to provide efficient and adjustable illumination for various indoor spaces. This manual provides essential information for safe installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your product.

Image 1.1: The Becailyer 31.4 Inch Dimmable LED Ceiling Light installed in a modern dining room setting.
2. Safety Information
Please read all instructions carefully before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards that could cause personal injury or property damage.
- Power Disconnection: Always disconnect power at the circuit breaker or fuse box before installing, servicing, or cleaning the fixture.
- Qualified Electrician: Installation should be performed by a qualified electrician or a person familiar with the construction and operation of the product and the hazards involved.
- Grounding: Ensure the fixture is properly grounded to avoid potential electric shock.
- Voltage Compatibility: Verify that the supply voltage is compatible with the fixture's requirements (120V AC).
- Mounting Surface: Mount the fixture only on a structurally sound surface that can support its weight.
- Indoor Use Only: This fixture is designed for indoor use in dry locations only. Do not expose to water or moisture.
- No User Serviceable Parts: The LED light source is integrated and not user-replaceable. Do not attempt to disassemble the fixture.
3. Package Contents
Carefully unpack the box and ensure all items are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Becailyer 72W Dimmable LED Ceiling Light Fixture (31.4 Inch)
- Remote Control
- Mounting Hardware (screws, anchors)
- Instruction Manual
4. Specifications
Refer to the following table for detailed product specifications:
| Feature | Specification |
|---|---|
| Brand | Becailyer |
| Model Number | a48b324b-2d7d-48e4-89a5-020eda1087b8 |
| Dimensions (L x W x H) | 31.4" x 5.5" x 1.57" (80cm x 14cm x 4cm) |
| Wattage | 72W |
| Brightness | 4200 Lumens |
| Color Temperature | 3000K - 6000K (Dimmable) |
| Dimmability | 10% - 100% (Stepless) |
| Control Method | Remote Control |
| Material | Metal (Iron) and Acrylic |
| Light Source Type | Integrated LED |
| Installation Type | Flush Mount |
| Lifespan | Over 30,000 hours |
| Item Weight | 3.09 pounds (1.41 Kilograms) |

Image 4.1: Product dimensions and basic specifications.
5. Setup (Installation)
This fixture is designed for flush mount installation. Please follow these steps carefully. If you are unsure about any part of the installation, consult a qualified electrician.
5.1 Tools Required (Not Included)
- Screwdriver (Phillips head)
- Drill
- Wire strippers
- Pencil
- Safety glasses
5.2 Pre-Installation
- Turn off Power: Locate the circuit breaker that supplies power to the installation location and turn it OFF. Ensure power is completely disconnected before proceeding.
- Unpack: Carefully remove the fixture and all components from the packaging. Inspect for any damage.
- Identify Mounting Location: Choose a suitable location on the ceiling, ensuring it is structurally sound and has an existing electrical junction box.
5.3 Mounting the Fixture
- Marking Holes: Hold the fixture base against the ceiling at the desired mounting location. Use a pencil to mark the positions for the mounting screws.
- Drill Holes: Drill pilot holes at the marked positions. If drilling into drywall, insert the provided plastic anchors.
- Secure Base: Align the fixture base with the drilled holes and secure it to the ceiling using the provided mounting screws. Ensure it is firmly attached.
5.4 Wiring Connections
The fixture includes a convenient wire connector. Connect the household wiring to the fixture's wiring as follows:
- Connect the Live (Black) wire from the ceiling to the Live (Black) wire of the fixture.
- Connect the Neutral (White) wire from the ceiling to the Neutral (White) wire of the fixture.
- Connect the Ground (Green or Bare Copper) wire from the ceiling to the Ground (Green or Bare Copper) wire of the fixture.
Ensure all connections are secure and insulated. Tuck excess wires neatly into the junction box.
Video 5.1: This video demonstrates the installation process, including wiring connections and mounting the fixture to the ceiling. It also shows the dimming and color temperature adjustment features.

Image 5.2: Detail of the integrated LED light source within the fixture.
5.5 Final Assembly
Once wiring is complete, carefully attach the acrylic lampshade to the metal base. The seamless design helps prevent dust and insects from entering the fixture.
Post-Installation: Turn the power back ON at the circuit breaker. Test the light fixture using the wall switch and the remote control.
6. Operating Instructions
The Becailyer LED Ceiling Light can be controlled via a standard wall switch and the included remote control.
6.1 Wall Switch Operation
A standard wall switch will turn the light fixture ON or OFF. Note that some advanced features like dimming and color temperature adjustment are only available via the remote control.
6.2 Remote Control Operation
The remote control allows for full customization of the light output.

Image 6.1: Remote control functions for brightness and color temperature.
- Power ON/OFF: Press the power button to turn the light on or off.
- Brightness Adjustment: Use the brightness control buttons (usually marked with '+' and '-') to adjust the light intensity from 10% to 100%.
- Color Temperature Adjustment: Use the color temperature control buttons (often marked with sun/moon icons or 'K' values) to cycle through or adjust the color temperature from 3000K (Warm White) to 6000K (Cool White).
- Memory Function: The fixture typically retains the last brightness and color temperature setting when turned off and on via the remote.
Video 6.2: This video demonstrates the remote control's functionality for adjusting brightness and color temperature of the ceiling light.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Becailyer LED Ceiling Light.
- Cleaning: Before cleaning, ensure the power is turned off at the circuit breaker. Use a soft, dry, or slightly damp cloth to wipe the exterior of the fixture. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish or acrylic.
- No Disassembly: Do not attempt to disassemble the fixture for cleaning or repair. The LED components are integrated and not designed for user access.
- Dust and Insects: The seamless design of the fixture helps minimize dust and insect accumulation inside. Periodically check the exterior for any buildup.
8. Troubleshooting
If you encounter issues with your Becailyer LED Ceiling Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose wiring connection Faulty wall switch | Check circuit breaker/fuse. Ensure power is ON. Verify all wiring connections are secure (power off first). Test wall switch functionality. |
| Remote control not working | Dead batteries Remote not paired Obstruction between remote and fixture | Replace batteries in the remote control. Ensure remote is pointed directly at the fixture. Refer to remote pairing instructions if available (not provided in product details). |
| Color temperature changes unexpectedly when using wall switch | Fixture's default behavior for wall switch cycling | This is a common feature where rapid toggling of the wall switch cycles through color temperatures. To maintain a specific setting, use the remote control. |
| Light flickers or dims inconsistently | Incompatible dimmer switch Loose wiring Power fluctuations | This fixture is designed for remote control dimming. If using a wall dimmer, ensure it is LED-compatible. Verify all wiring connections are secure. Consult an electrician if power fluctuations are suspected. |
| Light is not as bright as expected | Brightness setting is low Color temperature setting affects perceived brightness | Use the remote control to increase brightness to 100%. Cooler color temperatures (e.g., 6000K) often appear brighter than warmer ones (e.g., 3000K). Adjust to your preference. |
9. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact Becailyer customer support directly. If you require further assistance or have questions not covered in this manual, please reach out to the manufacturer's support channels.
Manufacturer: Becailyer
Contact Information: Please refer to the official Becailyer website or your purchase platform for the most current contact details.