Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your YEABRICKS LED Light Kit, model LLK624. This light kit is specifically designed to illuminate the 40708 Disney Mini Ariel's Castle building set. Please note that the building set itself is not included with this light kit.
The purpose of this light kit is to enhance the visual appeal of your completed building model, bringing it to life with dynamic lighting. Please read all instructions carefully before beginning the installation process.

Image: The Disney Mini Ariel's Castle building set illuminated by the YEABRICKS LED Light Kit.
Package Contents
Before you begin, please verify that all components listed below are present in your package:
- LED Light Kit components (various wires, LED lights, connection boards)
- Battery Box (batteries not included)
- User Guide (this document)

Image: Overview of the light kit components, including the LED light kit, battery box, and user guide.
Setup and Installation
Detailed, step-by-step instructions are crucial for proper installation. You can access these instructions via two methods:
- PDF Instruction Manual: Scan the QR code provided in the box or on the product listing to download a detailed PDF guide.
- Video Instructions: Video tutorials are also available by scanning the QR code, offering visual guidance for each step.
It is recommended to follow the instructions carefully to avoid damaging the delicate wires and LED components. Ensure your building set is fully assembled before installing the light kit.
For the most up-to-date instructions, please visit the official YEABRICKS instruction page: yeabricks.com/pages/instruction-pdf

Image: The light kit package, LED components, battery box, and user guide, with a note that the LEGO model is not included.
Operating the Light Kit
Once the LED light kit is fully installed according to the instructions, connect the battery box (or other power source, if applicable) to the main connection point of the light kit. Insert the required batteries (typically AA or AAA, check the battery box for specifics) into the battery box, ensuring correct polarity. Turn on the power switch on the battery box to activate the lights.
The lights are designed to illuminate various sections of your Disney Mini Ariel's Castle, creating a vibrant and detailed display.

Image: A visual comparison showing the building set unlit and then illuminated by the LED light kit.
Video: An official product video demonstrating the YEABRICKS LED Light Kit illuminating the Disney Mini Ariel's Castle building set, showcasing the various lighting effects.
Maintenance
To ensure the longevity and optimal performance of your LED light kit, follow these maintenance guidelines:
- Cleaning: Gently dust the LED components and wires with a soft, dry cloth. Avoid using liquid cleaners directly on the lights or electrical connections.
- Battery Replacement: When the lights dim or stop working, replace the batteries in the battery box with new ones of the correct type and size. Always dispose of old batteries responsibly.
- Handling: Avoid excessive bending or pulling of the wires, as this can cause damage to the internal connections.
Troubleshooting
If you encounter any issues with your YEABRICKS LED Light Kit, please refer to the following common problems and solutions:
- Lights Not Working:
- Check if the battery box is properly connected to the light kit.
- Ensure batteries are inserted correctly and are not depleted. Replace if necessary.
- Verify that the power switch on the battery box is in the 'ON' position.
- Inspect all wire connections to ensure they are secure.
- Some Lights Not Illuminating:
- Check the specific connections for the non-working lights.
- Ensure no wires are pinched or cut within the building set.
- Flickering Lights:
- This may indicate low battery power; try replacing the batteries.
- Check for loose connections.
If these steps do not resolve the issue, please contact our customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 6.3 x 4.3 x 1.18 inches |
| Item Weight | 4.2 ounces |
| Item Model Number | LLK624 |
| Manufacturer | YEABRICKS |
| Recommended Age | 6 - 15 years |
Warranty and Support
YEABRICKS is committed to providing high-quality products and excellent customer service.
- Free Replacement: We offer complimentary replacements for any quality issues, such as missing parts or non-functional lights.
- 24-Hour Quality Help: For any questions or suggestions regarding the product, please contact us. Our support team is available to assist you.
Please refer to the service card included in your package for specific contact details or visit the official YEABRICKS website for support information.

Image: Information on available instruction types, free replacement policy, and 24-hour customer support.