1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Kyglaring LED Lighting Set, specifically designed for the 42115 Technic Sián FKP 37 Car Building Set. This lighting kit enhances your building model with vibrant illumination and, for the RC Sound Version, includes a sound module to bring your creation to life. Please read these instructions carefully before beginning installation.

2. Safety Information
WARNINGS:
- Choking Hazard: This product contains small parts and is not suitable for children under 3 years old. Keep all components away from small children.
- Chemical Exposure: 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.
- Electrical Safety: Ensure the power source voltage is less than 6V. Do not attempt to modify the electrical components. Disconnect power before handling or cleaning the kit.
3. Package Contents
Your Kyglaring LED Lighting Set package includes the following items:
- LED Light Kit (various LED lights and connecting wires)
- Battery Box (for power supply)
- Detailed Step-by-Step Instruction Manual (separate from this overview)
- Remote Control (for RC versions)
- Sound Module (for RC Sound versions)
Important Note: The 42115 Technic Sián FKP 37 Car Building Set itself is NOT included with this lighting kit.

4. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Kyglaring |
| Model Number | ky42115 |
| Manufacturer | Kyglaring |
| Recommended Age | 7+ (also 14+y, 18+ for advanced users) |
| Recommended Current | 1 A |
| Power Source | Power bank, battery box, wall charger, or other device with USB port |
| Voltage | Less than 6 V |
| Material | ABS Plastic |
| Block Size Compatibility | Small building block (Compatible with Lego) |
| Plastic Block Shape | Self-Locking Bricks |
| Certification | CE |
| Certificate Number | WST21N020015R |
5. Setup and Installation
The Kyglaring LED Lighting Set is designed for integration with your 42115 Technic Sián FKP 37 Car Building Set. A detailed, step-by-step instruction manual is included in your package to guide you through the specific installation process for your model. Please refer to that dedicated manual for precise wiring and placement instructions.
General Installation Steps:
- Preparation: Ensure your 42115 Technic Sián FKP 37 model is fully assembled or disassembled to the necessary extent as indicated in the detailed manual. Unpack all components of the LED lighting kit and verify against the parts list in the detailed manual.
- Component Identification: Familiarize yourself with the different types of LED lights, connecting wires, and the battery box/control module.
- Wiring: Carefully follow the detailed manual to route and connect the LED wires to the designated points on your building model. Pay close attention to the orientation and connection points to avoid damage.
- Integration: Secure the LED lights and wires within the model's structure, ensuring they are discreetly hidden and do not interfere with moving parts.
- Power Connection: Connect the main power cable from the lighting kit to the battery box or your chosen USB power source (e.g., power bank, wall charger). Ensure the power source provides less than 6V and a recommended current of 1A.
- Testing: Before fully reassembling your model, briefly connect power to test all lights and functions.



6. Operating Instructions
Powering On/Off:
Once the lighting kit is fully installed and connected to a power source, the lights should activate. If using a battery box with a switch, toggle the switch to turn the lights on or off. For USB power sources, connect/disconnect the USB cable.
Remote Control (for RC Versions):
RC versions of the Kyglaring LED Lighting Set come with a remote control to manage various lighting effects and sound features. The remote typically includes buttons for:
- Power On/Off
- Brightness Adjustment
- Color Selection (for multi-color LEDs)
- Lighting Modes (e.g., static, flashing, pulsing)
- Sound Control (for RC Sound Version, including multiple sound effects)
Refer to your specific remote control's diagram in the detailed instruction manual for button functions.
RC Sound Version:
The RC Sound Version includes a dedicated sound module that provides multiple sound effects, enhancing the realism of your model. These sounds are typically controlled via the remote control, allowing you to activate different engine sounds, horn, or other effects.
7. Maintenance
- Cleaning: To clean the LED lights and wires, gently wipe with a soft, dry cloth. Avoid using liquids or abrasive cleaners, which can damage the components.
- Storage: When not in use, store your illuminated model in a cool, dry place away from direct sunlight and extreme temperatures. If using a battery box, remove batteries during prolonged storage to prevent leakage.
- Handling: Handle the model with care to avoid dislodging or damaging the delicate LED wires and connections.
8. Troubleshooting
- Lights Not Turning On:
- Ensure the power source (battery box or USB) is properly connected and functional.
- If using a battery box, check if the batteries are correctly inserted and have sufficient charge.
- Verify all wire connections are secure and not loose.
- If using a remote control, ensure it has working batteries and is pointed towards the receiver.
- Some Lights Not Working:
- Inspect the specific non-working LED and its connecting wire for any damage or loose connections.
- Gently re-seat any suspicious connections.
- Remote Control Not Responding:
- Replace the remote control batteries.
- Ensure there are no obstructions between the remote and the model's receiver.
- Sound Module Not Working (RC Sound Version):
- Check the power connection to the sound module.
- Ensure the remote control is functioning and the correct sound buttons are being pressed.
9. User Tips
- Refer to the Detailed Manual: Many users find that the specific installation steps are best understood by carefully following the dedicated step-by-step instruction manual included in your package. This manual provides visual aids and precise guidance for integrating the lights with your building set.
- Test as You Go: It's recommended to test sections of the lighting kit as you install them, rather than waiting until the entire installation is complete. This helps in quickly identifying and resolving any connection issues.
- Gentle Handling: The wires and small LED components are delicate. Apply gentle pressure when connecting and routing wires to prevent damage.
- Cable Management: Use the provided or your own cable ties/clips to neatly manage wires within the model, ensuring they don't get pinched or become visible.
10. Warranty and Support
Kyglaring offers the following support for your LED Lighting Set:
- Three Months Replacement: Free replacement within three months of purchase. Shipment fees may apply for artificial breakage.
- One Year Free Repair Service: Free repair service for one year from the date of purchase. Extra shipment fees may apply.
If you encounter any difficulties with your product or require assistance, please do not hesitate to contact Kyglaring customer support. We are always here to help.
