Product Overview
This LED Light Kit (Model LLK549) is designed to enhance your LEGO 21335 Electric Lighthouse building block model by adding realistic and vibrant illumination. Please note that this product includes only the LED lighting components and accessories; the LEGO building blocks are NOT included.
The kit features various lights to illuminate the lighthouse structure, its interior, and the surrounding base, creating a captivating display. It is suitable for individuals aged 14 years and older, and also for adults.

Image: The LED Light Kit illuminating the LEGO 21335 Electric Lighthouse model.
Video: Demonstration of the LED Light Kit illuminating the LEGO 21335 Electric Lighthouse model, showcasing various light effects.
Package Contents
Upon opening your package, please verify that all components are present:
- Packaging Box
- LED Light Set (various light strips and individual LEDs)
- Battery Box (for power supply)
- Installation Guide Booklet (detailed step-by-step instructions)

Image: Contents of the LED Light Kit package.
Setup and Installation
The installation of the LED Light Kit requires careful attention to detail. Please follow the comprehensive instructions provided in the included Installation Guide Booklet. This booklet contains step-by-step diagrams and text to guide you through the process of integrating the lights into your LEGO 21335 Electric Lighthouse model.
General Steps:
- Prepare Your Model: Ensure your LEGO 21335 Electric Lighthouse model is fully assembled or disassembled to the necessary extent as indicated in the guide.
- Identify Components: Familiarize yourself with the various LED lights, connecting wires, and the battery box.
- Route Wires: Carefully route the thin wires between LEGO bricks and plates to conceal them as much as possible, following the guide's specific instructions.
- Connect Lights: Attach the LED lights to the designated areas of your model.
- Connect to Battery Box: Connect all light wires to the battery box or other power distribution components as shown in the manual.
- Insert Batteries: Install the required batteries into the battery box (batteries typically not included).
- Test Functionality: Turn on the lights to ensure all connections are secure and the lights are functioning correctly.
Important: This kit is designed for the LEGO 21335 Electric Lighthouse. Attempting to install it on other models may result in damage or improper functionality.
Operating Instructions
Once the LED Light Kit is fully installed and powered, operation is straightforward:
- Power On/Off: Use the switch on the battery box to turn the LED lights on or off.
- Light Effects: The lights are designed to provide a static illumination of the lighthouse. No dynamic light patterns or color changes are typically available with this standard kit unless specified in the installation guide.

Image: The illuminated lighthouse from the front.

Image: The illuminated lighthouse from the side.

Image: Close-up of the illuminated entrance.

Image: Close-up of the illuminated base.
Maintenance
To ensure the longevity and optimal performance of your LED Light Kit, please observe the following maintenance guidelines:
- Cleaning: Gently dust the LED lights and wires with a soft, dry cloth. Avoid using liquid cleaners directly on the electrical components.
- Battery Replacement: When the lights dim or stop working, replace the batteries in the battery box with new ones of the correct type and voltage. Ensure proper polarity.
- Wire Care: Avoid excessive bending or pulling of the wires, as this can cause damage to the connections or the LEDs.
- Storage: If storing the model for an extended period, remove the batteries from the battery box to prevent leakage and corrosion.
Troubleshooting
If you encounter any issues with your LED Light Kit, please refer to the following common troubleshooting steps:
- Lights Not Turning On:
- Check if the battery box switch is in the 'ON' position.
- Ensure batteries are correctly installed with the correct polarity.
- Replace old batteries with new ones.
- Verify all wire connections are secure and properly seated.
- Some Lights Not Working:
- Inspect the connections for the specific non-working lights.
- Gently check the wires for any visible damage or breaks.
- Refer to the installation guide to re-verify the wiring for that section.
- Lights Dimming:
- This usually indicates low battery power. Replace the batteries.
If the problem persists after following these steps, please consult the detailed troubleshooting section in your Installation Guide Booklet or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | LLK549 |
| Compatibility | LEGO 21335 Electric Lighthouse (building blocks not included) |
| Material | ABS Plastic |
| Block Size | Small building block (Compatible with Lego) |
| Power Source | Battery Box (requires 'Other Battery' type, not specified, refer to booklet) |
| Recommended Age | 14+ years, 18+ years |
| Origin | Mainland China |
| Certification | CE |
| Hign-concerned Chemical | None |
| Package Weight | 0.3 kg |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided in your product packaging or the Installation Guide Booklet. It is recommended to retain your proof of purchase for any warranty claims.
Compliance Information:
⚠️ WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
User Tips
Based on available information, no specific user tips from reviews or Q&A are currently available for this product. Always refer to the included Installation Guide Booklet for the most accurate and detailed instructions.