Introduction
This instruction manual provides detailed guidance for installing and operating your LIGHTAILING LED Lighting Kit for the LEGO 21062 Trevi Fountain model. This kit is designed to enhance the visual appeal of your LEGO set with custom lighting effects. Please read all instructions carefully before beginning installation.
Note: The LEGO 21062 Trevi Fountain model is not included with this lighting kit.
Safety Information
- This product contains small parts and is not suitable for children under 3 years of age due to choking hazards.
- Handle LED components and wires with care to avoid damage.
- Ensure the power source (USB charger or battery box) is appropriate for the kit's specifications.
- Do not expose the lighting kit to water or excessive moisture.
- Disconnect power before performing any maintenance or adjustments.
Package Contents
Verify that all components are present before starting the installation.
- LED Light Strips and Individual LEDs
- Connection Cables
- USB Power Cable
- Battery Box (batteries not included)
- Adhesive Squares
- Instruction Manual (printed)
- Tweezers and Screwdriver (may be included for convenience)

Image: Components included in the LIGHTAILING LED lighting kit, showing LED lights, USB cable, battery box, and tools.
Setup and Installation
Follow these steps to integrate the LED lighting kit with your LEGO 21062 Trevi Fountain model. Online video instructions are also available by scanning the QR code on the product packaging.
- Prepare the LEGO Model: Ensure your LEGO Trevi Fountain model is fully assembled and stable.
- Identify Installation Points: Refer to the detailed instructions (printed or online video) to locate specific points on your LEGO model where lights and wires need to be placed. The kit is designed for flexible installation, allowing for both all-in-one and separate component placement.
- Connect LEDs: Carefully attach the LED light strips and individual LEDs to the designated areas. Use the provided adhesive squares if necessary to secure components. The custom wire spacing is designed for tidy wiring.
- Route Wires: Route the connection cables discreetly between LEGO bricks. The new connectors are designed to work on both sides, simplifying the wiring process. Ensure wires are not pinched or excessively bent.
- Connect to Power Source: Connect the main USB power cable to the lighting system. You can power the kit using a USB charger (not included) or by inserting batteries into the battery box (batteries not included).
- Test the Lights: Before final assembly or securing all wires, connect the power and test all lights to ensure they are functioning correctly.
- Finalize Placement: Once all lights are working, carefully secure any loose wires and ensure all components are firmly in place.

Image: Visual guide illustrating the connection of the USB LED light kit, customized wire lengths, preparation of power source, and the final illuminated LEGO model.

Image: Demonstrates easy installation, hidden wiring, and precision-crafted components within the LEGO model.
Video: Official LIGHTAILING installation and display video for the LEGO 21062 Trevi Fountain LED lighting kit.
Operating Instructions
Once the lighting kit is installed and connected to a power source, the lights will illuminate. There are no complex operating controls for the Classic Version of this kit; it provides a continuous lighting display.

Image: The LEGO 21062 Trevi Fountain model fully illuminated by the LIGHTAILING LED lighting kit, showcasing the warm white lights and blue water effects.

Image: A visual comparison demonstrating the lighting display, showing the LEGO model unlit and then illuminated by the LED kit.
Maintenance
- Cleaning: Gently dust the LED components and wires with a soft, dry cloth. Avoid using liquid cleaners directly on the lights or connections.
- Wire Management: Periodically check that all wires remain securely tucked away and are not exposed to potential damage.
- Power Source: If using a battery box, replace batteries when lights dim or cease to function. Ensure correct battery polarity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power, loose connection, faulty component. |
|
| Some lights are dim or flickering. | Low power, loose connection, damaged wire. |
|
| Wires are visible or not neatly arranged. | Improper routing during installation. |
|
Specifications
- Brand: LIGHTAILING
- Model Compatibility: LEGO 21062 Trevi Fountain
- Version: Classic Version
- Light Source Type: LED
- Power Source: USB Powered / Battery Powered (Batteries not included)
- Wattage: 3 Milliwatts
- Material: Plastic
- Bulb Features: Standard vibrant effect
Warranty and Support
For any questions, concerns, or issues with your LIGHTAILING LED lighting kit, please contact customer support. The elegant packaging makes this light kit an ideal choice for special occasions. Feel free to reach out to us with any questions or concerns.
While specific warranty details are not provided in this manual, LIGHTAILING is committed to customer satisfaction. Please retain your proof of purchase for any support inquiries.
You can visit the official LIGHTAILING store for more information and support: LIGHTAILING Store





