1. Introduction
Thank you for choosing the WNSNOU 1.4FT LED Tube Light Fixture. This manual provides essential information for the safe and proper installation, operation, and maintenance of your new lighting product. Please read these instructions thoroughly before use and retain them for future reference.
2. Important Safety Instructions
- Always disconnect power before installation, maintenance, or cleaning.
- Ensure the voltage supply matches the product's requirements (110 Volts).
- Do not attempt to modify the product. Any modifications may void the warranty and pose safety risks.
- This product is rated IP66 waterproof, suitable for indoor and outdoor wet conditions. However, avoid submerging the fixture in water.
- Keep away from flammable materials.
- If you are unsure about any part of the installation, consult a qualified electrician.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.

Image: All accessories included with the WNSNOU LED Tube Light Fixture.
- LED Tube Light Fixture (1.4FT)
- Power Cable with Switch (48 inches)
- Connector Cable (22 inches)
- Power Hardwire (20 inches)
- Screws (4x)
- Expansion Screws (4x)
- Orange Wire Nuts (2x)
- Installation Clips (2x)
4. Specifications
| Feature | Detail |
|---|---|
| Model Number | LQ-SF-1643-B |
| Size | 1.4FT / 43CM |
| Wattage | 16 Watts |
| Brightness | 1800 Lumens |
| Color Temperature | 5000 Kelvin (Cool White) |
| Voltage | 110 Volts |
| Material | Top Quality Aluminum & Superior PC |
| Water Resistance Level | IP66 Waterproof |
| Average Life | 35,000 Hours |
| Installation Type | Flush Mount |
| Control Method | Push Button (on power cable) |
5. Installation
The WNSNOU LED Tube Light Fixture offers multiple installation methods to suit your needs. Always ensure power is off before beginning installation.

Image: Overview of available installation options.
5.1 General Mounting Steps
- Turn off power: Ensure the power supply to the installation area is completely off.
- Select Location: Choose a suitable location for your light fixture.
- Mount Clips: Use a power drill to secure the installation clips to the wall or ceiling with the provided screws and expansion screws.
- Attach Fixture: Snap the LED tube light fixture into the mounted clips.

Image: General installation steps.
5.2 Plug-and-Play Installation
This method is ideal for quick setup where a power outlet is readily available.
- Follow general mounting steps (5.1).
- Connect the power cable with the integrated switch to one end of the LED tube light fixture.
- Plug the power cable into a standard 110V wall outlet.
- Use the switch on the power cable to turn the light on/off.
Video: Demonstrates connecting the power cord for plug-and-play installation and operating the light with the switch.
5.3 Hardwire Installation
For a more permanent and integrated setup, the fixture can be hardwired directly to your electrical system.
- Follow general mounting steps (5.1).
- Connect the provided power hardwire to one end of the LED tube light fixture.
- Carefully connect the exposed wires of the power hardwire to your building's electrical wiring (live, neutral). Use the included wire nuts to secure connections.
- Ensure all connections are secure and insulated.
Video: Shows how to connect the light fixture using hardwire connections.
5.4 Linkable Installation (Series Connection)
Connect multiple fixtures in series using the connector cables for extended lighting coverage. Up to 18 lights can be linked.
- Mount the first LED tube light fixture using either the Plug-and-Play or Hardwire method.
- Mount subsequent fixtures at desired intervals.
- Use the provided connector cables to link the end of one fixture to the beginning of the next.
- Ensure all connections are secure. All linked lights will operate from the power source of the first fixture.
Video: Demonstrates connecting multiple light fixtures using a connector cord for a linked setup.
Video: Illustrates various wiring methods, including fast linking and connecting multiple lights in series.
Video: Shows various wiring methods for the lamps and all included accessories.
6. Operating Instructions
Once installed and connected to a power source, operate the light fixture as follows:
- Power On/Off: If using the Plug-and-Play method, use the integrated push-button switch on the power cable to turn the light on or off.
- If hardwired to a wall switch, use the wall switch to control the light.
- The light provides a consistent 5000K cool white illumination.
7. Maintenance
To ensure the longevity and optimal performance of your WNSNOU LED Tube Light Fixture, follow these maintenance guidelines:
- Cleaning: Disconnect power before cleaning. Use a soft, dry, or slightly damp cloth to wipe the surface of the fixture. Do not use abrasive cleaners or solvents.
- Inspection: Periodically inspect the fixture and wiring for any signs of damage or wear. If any damage is found, discontinue use and contact customer support.
- Bulb Replacement: The LED chips are integrated and not user-replaceable. The fixture has an average lifespan of 35,000 hours.
8. Troubleshooting
If you encounter issues with your LED tube light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; Loose connection; Faulty switch/outlet | Check power source, ensure plug is fully inserted, verify switch is on. Inspect wiring for hardwired installations. |
| Light flickers | Unstable power supply; Loose connection | Ensure stable power. Check all connections for tightness. |
| Linked lights not working | Loose connector cable; Exceeded maximum linkable lights | Ensure all connector cables are securely attached. Do not exceed 18 linked lights. |
If the problem persists after trying these solutions, please contact WNSNOU customer support.
9. Warranty and Support
WNSNOU provides a 90-day money-back guarantee and a 3-year warranty for this LED shop light. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact WNSNOU customer service through the retailer where the product was purchased or visit the official WNSNOU store online.
We are committed to ensuring your satisfaction and are available to assist with any quality problems.