12-Port Expansion Boards V2 (3-Pack) for LEGO® Light Kits & MOCs

Build large-scale and highly organized LEGO® lighting systems with the V2 12-port expansion board.

This module acts as a high-density distribution hub, allowing you to connect multiple lighting components such as LED lights, connecting cables, and power modules into a single structured system.

It is designed for advanced LEGO® lighting setups that require multiple branches and complex wiring layouts.

⚠️ V2 System Upgrade Notice

This product uses the upgraded V2 connector system:

• Reversible connectors (plug from either direction)

• Eliminates front/back orientation errors

• Improved usability and installation efficiency

• Not compatible with V1 systems

What It Does

⚡ Distributes power and signal across up to 12 ports
🔌 Connects multiple lighting components in one system
🧩 Supports large-scale modular lighting layouts
🔄 Enables complex multi-branch circuit design

Why You'll Love It

✔ Highest-density expansion board in the system
✔ Ideal for complex LEGO® lighting builds
✔ Reduces wiring clutter in large MOCs
✔ Enables scalable multi-building lighting setups
✔ Plug & Play installation — no soldering required
✔ Essential for advanced lighting architecture

Perfect For

• Large LEGO® Modular Cities

• Multi-building lighting systems

• Advanced MOC projects

• Exhibition or display installations

• High-density wiring layouts

• Full city-scale lighting setups

System Position

This product belongs to the Core Distribution Layer in LEGO® lighting architecture.

It works with:

• Dot Lights (interior lighting)

• Strip Lights (ambient lighting)

• Street Lights (exterior lighting)

• Patch Cables (connection system)

• Power Modules (system backbone)

Specifications

• Port Count: 12 Ports per board

• Quantity: 3 Boards per pack

• Size: 50mm × 6mm

• System: V2 Lighting System

• Function: High-density power & signal distribution

• Connector Type: Reversible plug system

Package Includes

• 3 × 12-Port Expansion Boards V2

Important Notes

• Compatible only with V2 lighting systems

• Not compatible with V1 connectors

• LED lights and power modules sold separately

• Designed for internal system distribution only

LEGO® is a trademark of the LEGO Group, which does not sponsor or endorse this product.