This is big, Peter, this is very big | New Elementary: LEGO® parts, sets and techniques
Amazon.com: BRIKSMAX Led Lighting Kit for Ghostbusters Firehouse Headquarters - Compatible with Lego 75827 Building Blocks Model- Not Include The Lego Set(Remote-Control Version) : Toys & Games
LED Lighting Kit for LEGO Ghostbusters Firehouse Headquarters 75827 – Brick Loot
LEGO Ghostbusters Firehouse Headquarters (75827) Set Description : r/lego