1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Kyglaring LED Light Kit, specifically designed to enhance the LEGO Ideas Home Alone 21330 building set. This kit is intended to add decorative lighting to your LEGO model, bringing it to life with various light and sound effects depending on the version purchased.
Important Note: This product is an LED Lighting Kit only. The LEGO Ideas Home Alone 21330 building set is NOT included and must be purchased separately.

2. Package Contents
Please verify that all components are present in your package:
- Light kits (various LED lights and connecting wires)
- Battery box
- Paper manual
- Electronic manual (accessible via QR code/URL)

3. Setup and Installation
The installation of the LED Light Kit requires careful integration with your existing LEGO Ideas Home Alone 21330 set. It may involve partial disassembly and reassembly of certain sections of your LEGO model to properly route and secure the lighting components.
3.1 Accessing Detailed Instructions
For comprehensive, step-by-step installation guidance, please refer to the electronic manual. This manual provides detailed diagrams and instructions tailored to the LEGO Ideas Home Alone 21330 set.
- Locate the URL or QR code provided in your package or on the paper manual.
- Access the electronic manual online using the provided URL or by scanning the QR code with a smartphone or tablet.
- Follow the on-screen instructions to install the light kit into your LEGO model.

3.2 Power Connection
The light kit can be powered using either the provided battery box or a USB power source.
- Battery Box: Insert the required batteries (not included) into the battery box and connect it to the light kit.
- USB Power Cord: Connect the USB power cord to the light kit and plug it into a compatible USB power adapter (e.g., wall charger, computer USB port, or power bank).
4. Operating Instructions
The operation of your Kyglaring LED Light Kit varies based on the version you have purchased (Classic, RC, or RC Sound).
4.1 Classic Version
The Classic Version typically features a simple on/off switch on the battery box or a connected power source. Once connected, the lights will illuminate.
4.2 RC Version
The RC Version includes a remote control that allows you to manage the lighting effects. This version can be controlled across 5 distinct areas of your LEGO model and features multiple built-in light effects.
4.3 RC Sound Version
The RC Sound Version combines remote control functionality with integrated sound effects. It includes a black touch switch and a sound module with a speaker. Multiple sound effects will activate and stop when the back of a chair (or designated trigger point) is moved. This version also supports adding other sound effects by yourself.
4.4 Example Illuminated Scenes

Illuminated Fireplace 
Illuminated Bathroom Sink 
Illuminated Candle and Plant 
Illuminated Christmas Tree 
Illuminated Front Porch 
Illuminated Dining Table 
Illuminated Front Door
5. Maintenance
- Keep the light kit and its components clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the kit to excessive moisture or extreme temperatures.
- Ensure all connections are secure to prevent flickering or power loss.
- When not in use for extended periods, remove batteries from the battery box to prevent leakage.
6. Troubleshooting
- Lights not turning on: Check all power connections, ensure batteries are correctly inserted and charged, or try a different USB power source.
- Flickering lights: Verify that all wire connections are secure and not loose. Ensure the power source is stable.
- Remote control not working (RC/RC Sound versions): Check the remote control's battery. Ensure there are no obstructions between the remote and the receiver.
- Sound not working (RC Sound version): Check the speaker connection and ensure the sound module is properly connected and powered.
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Kyglaring |
| Model Number | LED Light Kit suitable for LEGO Ideas Home Alone 21330 |
| Material | Plastic |
| Theme | Modern Buildings, Famous Buildings |
| Warning | Not Include Building (LEGO set) |
| Certification | CE |
| Recommended Age | 14+ years, 18+ years |
| Origin | Mainland China |
| High-concerned chemical | None |
| Power Source | USB power cord + Battery box |
| Package Dimensions (L x W x H) | 24 cm x 18 cm x 6 cm |
| Actual Weight | 0.26 kg |
8. User Tips
- Power Bank Compatibility: The LED Light Kit can be powered using a power bank via the USB power cord, offering flexibility for display without a wall outlet.
- Careful Handling: The LED wires are delicate. Handle them with care during installation to avoid damage.
9. Warranty and Support
For any issues, questions, or warranty claims regarding your Kyglaring LED Light Kit, please contact the seller directly through your purchase platform. Ensure you have your order details readily available for faster assistance.
10. Statement of Compliance
10.1 Disclaimer
⚠ 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.