Light Kit for Cozy House #31139

• Supports already built LEGO® sets with a little refitting required.
• No circuit experience needed, just follow our simple step-by-step instructions for guidance.
• Twisted pair design balances robustness and installation concealment.
• Have your LEGO® sets be exciting and soul-filled even in the daytime.

• Light Kit include Connecting Cables, Lights, Expansion Boards, etc.
• Battery Box without Batteries
• Instructions in PDF format provided.

Type: Compatible with LEGO Cozy House #31139
Material: Green safety ABS Plastic