1. Introduction
This manual provides instructions for installing and operating your LocoLee LED Light Kit, designed specifically for the LEGO 77251 McLaren F1 Team MCL38 Race Car model. Please note that this product includes only the light kit; the LEGO model itself is not included and must be purchased separately.

The LocoLee LED Light Kit enhances your LEGO model by illuminating its details, making it a more vibrant display piece. For optimal performance and longevity, please follow all instructions carefully.

2. What's Included
Your LocoLee LED Light Kit package contains the following components:

- Light Kit Box
- Instruction Booklet (referencing online guide)
- Individual Light Bags (containing various LED lights)
- 1 x Light - 15CM Warm White
- 1 x High-Brightness Light 15CM - Warm White
- 1 x Light Strip Warm White
- 1 x LED Strip Warm White
- 1 x Connecting Cable 10CM
- 1 x 6 Expansion Board
- 1 x Power Cable
3. Safety Information
Please observe the following safety guidelines:
- Keep small parts away from young children to prevent choking hazards.
- Do not pull wires too hard during installation to avoid damage.
- Ensure the power source voltage is less than 5V when using USB power.
- This product is not a toy. Adult supervision is recommended during assembly.
4. Setup and Installation
Detailed installation instructions are provided online to guide you through the process. These instructions include both video and PDF formats for clarity.

To access the installation guide:
- Visit the website printed in the instruction booklet.
- Enter the model number (77251) or the code found on the back of the packing box into the search bar.
- Select the appropriate guide to view the PDF or video instructions.
The installation process involves disassembling a few bricks of your LEGO model to integrate the light fixtures. The parts are small and designed to be discreetly hidden within the model. It is recommended to test each light component before full assembly.
Video demonstrating the illuminated LEGO 77251 McLaren F1 Team MCL38 Race Car model with the LocoLee LED Light Kit installed.
5. Operating Instructions
Once installed, your LocoLee LED Light Kit can be powered via USB. For brighter illumination, it is recommended to use a USB power source. Please ensure the voltage is less than 5V.

The light kit is designed to bring your LEGO model to life, highlighting its intricate details and making it stand out, especially in low-light conditions.
6. Maintenance
To maintain your LocoLee LED Light Kit:
- Keep the light components and wiring clean and free from dust.
- Avoid exposing the kit to excessive moisture or extreme temperatures.
- Handle the wired connections gently to prevent damage.
7. Troubleshooting
If you encounter any issues with your light kit, consider the following:
- Lights not working: Ensure all connections are secure and the power source is functioning correctly. Verify the USB power voltage is less than 5V.
- Dim lights: Check the power source. USB power generally provides brighter illumination than battery power (if applicable).
- Damaged wires: Avoid pulling wires too hard during installation. If a wire is damaged, contact customer support.
- Installation difficulties: Refer to the detailed online video/PDF instructions.
For further assistance, please contact LocoLee customer support.
8. Specifications
| Brand | LocoLee |
| Model Compatibility | LEGO 77251 McLaren F1 Team MCL38 Race Car |
| Material | High-quality copper lines and ABS plastic |
| Power Source | USB (Voltage less than 5V) |
| Batteries Required | No |
9. Warranty and Support
LocoLee is committed to providing high-quality products. Our lighting sets are made of durable materials and undergo quality checks to ensure compatibility and performance.
If you have any questions or concerns regarding your LocoLee LED Light Kit, please do not hesitate to contact our customer support team. We are available to assist you with installation, troubleshooting, or any product-related inquiries.
For support, please visit the LocoLee store on Amazon or refer to the contact information provided in your product packaging.