1. Product Overview
This GEAMENT LED Light Kit is designed to enhance your LEGO Ideas Friends Central Perk (Model 21319) building set by adding dynamic illumination. The kit includes various LED lights and connecting components to bring your model to life with vibrant lighting effects.
IMPORTANT NOTE: This item is only the LED lighting kit. The LEGO Ideas Friends Central Perk building set (Model 21319) is NOT INCLUDED and must be purchased separately.

2. Package Contents
Please verify that all components listed below are present in your package:
- Assorted LED light strings and individual LEDs
- Connecting cables and expansion boards
- Battery box (requires 3x AA batteries, not included) or USB power cable
- Instruction manual (simple user guide, detailed PDF instructions available via QR code/link)

3. Installation Guide
The installation process is designed to be straightforward. It is recommended to complete the LEGO model assembly first before installing the light kit. Detailed PDF instructions are available; please refer to the simple user manual included in the packaging for information on how to access these detailed instructions.
Caution: The wires for the LED lights are very thin and delicate. Handle them with care during installation to prevent breakage. Avoid excessive pulling or sharp bending.
3.1 Installation Overview Video
3.2 Visual Examples of Illuminated Model






4. Operation
Once the LED Light Kit is fully installed, connect the power source. You can use either the included battery box (ensure 3x AA batteries are correctly inserted) or a USB power source via the provided USB cable. The lights will illuminate upon connection. There are no additional controls for brightness or patterns; the lights operate in a steady-on mode.
5. Care and Maintenance
- Cleaning: Use a soft, dry cloth to gently wipe dust from the LED lights and wires. Avoid using liquids or abrasive cleaners.
- Handling: Always handle the light kit and the illuminated model with care to prevent damage to the delicate wires and connections.
- Storage: If storing the model, ensure wires are not pinched or tangled. Store in a cool, dry place away from direct sunlight.
- Battery Replacement: If using the battery box, replace batteries when lights dim or cease to function. Ensure correct polarity when inserting new batteries.
6. Troubleshooting
- Lights Not Working:
- Check power connection: Ensure the battery box has fresh batteries and is switched on, or the USB cable is securely connected to a working power source.
- Inspect connections: Verify all wires are properly connected to the expansion boards and that no connections are loose.
- Flickering Lights:
- Loose connection: Gently re-seat all wire connections.
- Low battery: Replace batteries in the battery box.
- Individual Lights Not Illuminating:
- Damaged wire: Carefully inspect the wire leading to the non-working LED for any visible damage or breaks. Due to the delicate nature of the wires, a broken wire may require replacement of the affected light string.
7. Product Specifications
| Brand | GEAMENT |
| Model Number | 21319D |
| Compatible LEGO Set | LEGO Ideas Friends Central Perk (21319) |
| Material | Plastic |
| Light Source Type | Light Emitting Diode (LED) |
| Power Source | Battery Powered (3x AA, not included) or USB Connectivity |
| Voltage | 5 Volts |
| Light Source Wattage | 1 Watt |
| Color Temperature | 2700 Kelvin (Warm White) |
| Item Weight | 3.88 ounces (110 Grams) |
| Product Dimensions | 5.91"L x 3.94"W x 1.18"H |
8. Warranty and Support
For any questions, concerns, or support needs regarding your GEAMENT LED Light Kit, please refer to the contact information provided in the packaging or reach out to GEAMENT customer service through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims, if applicable.

