Introduction
This instruction manual provides detailed guidance for installing and operating your YEABRICKS LED Light Kit, specifically designed for the Lego 21344 Ideas The Orient Express Train building blocks model. This light kit enhances the visual appeal of your Lego set by illuminating its intricate details, bringing it to life.
Please note: The Lego 21344 Ideas The Orient Express Train building blocks model is NOT included with this light kit. This product is an accessory designed to complement your existing Lego set.

The Lego Orient Express Train model, beautifully lit by the YEABRICKS LED Light Kit, showcasing the illuminated exterior and interior details.
Package Contents
Upon opening your YEABRICKS LED Light Kit, please verify that all components listed below are present and in good condition:
- LED Light Strips and Wires (various lengths and types for different sections of the train)
- Connection Cables
- Expansion Boards
- Battery Boxes (requires AA batteries, not included)
- Adhesive Squares (for securing lights and wires)
- User Guide / Instruction Card (with QR code for digital instructions)

An overview of the YEABRICKS LED Light Kit components, including the light wires, battery boxes, and user guide.
Setup and Installation
The installation process involves carefully integrating the LED lights into your existing Lego 21344 Orient Express Train model. For detailed, step-by-step instructions, please refer to the digital guide:
- Access Instructions: Scan the QR code provided on the user guide in the box or on the Amazon product listing. This will direct you to comprehensive PDF and video instructions.
- Prepare Your Lego Model: Depending on the specific lighting points, you may need to partially disassemble sections of your Lego train to properly route wires and place lights.
- Install Lights: Follow the digital instructions to carefully place each LED light and route the connecting wires. Ensure wires are neatly tucked away to maintain the aesthetic of the model.
- Connect Components: Connect the LED lights to the expansion boards, and then connect the expansion boards to the battery boxes.
- Power Source: Insert the required AA batteries (not included) into the battery boxes.

This diagram illustrates the components and the process of accessing the detailed installation instructions via QR code or PDF.
For a visual guide to the lighting effect and some installation aspects, please watch the official product video:
Official product video demonstrating the illuminated Lego Orient Express Train model and showcasing various lit details.
You can also find the PDF instructions directly at: yeabricks.com/pages/instruction-pdf
Operating Instructions
Once the light kit is fully installed and batteries are inserted, operating the lights is straightforward:
- Power On/Off: Locate the switch on the battery box(es). Flip the switch to the "ON" position to illuminate your Lego model. Flip it to "OFF" when not in use to conserve battery life.
- Brightness: This light kit typically provides a fixed brightness level. There are no adjustable brightness settings.

A visual comparison demonstrating the effect of the light kit: "Before" (unlit) vs. "After" (illuminated).
Maintenance
To ensure the longevity and optimal performance of your YEABRICKS LED Light Kit, please follow these maintenance guidelines:
- Battery Replacement: Replace batteries when the lights dim or cease to function. Always use fresh, high-quality AA batteries.
- Cleaning: Gently dust the LED lights and wires with a soft, dry cloth. Avoid using liquid cleaners directly on the electrical components.
- Handling: Handle the wired components with care to prevent damage to the delicate wires and LED bulbs.
- Storage: If storing the Lego model for an extended period, remove the batteries from the battery boxes to prevent leakage and corrosion.
Troubleshooting
If you encounter any issues with your light kit, please consult the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. |
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| Some lights are dim or flickering. |
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| Lights are not evenly distributed. |
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Specifications
- Brand: YEABRICKS
- Model Number: LLK624
- Product Dimensions: 6.3 x 4.3 x 1.18 inches (packaging)
- Item Weight: 4.9 ounces (packaging)
- Recommended Age: 6 years and up
- Compatibility: Specifically designed for Lego 21344 Ideas The Orient Express Train
- Power Source: Battery Box (AA batteries, not included)
Warranty and Support
YEABRICKS is committed to providing high-quality products and excellent customer service. Your satisfaction is our priority.
- 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, concerns, or assistance with your product, please do not hesitate to contact us. You can reach our support team using the contact information provided on the service card included in your package.

Information on available instructions, free replacement policy, and customer support.