T-Club Upgrade RC LED Light Kit with Sound for Lego Ghostbusters Ecto-1 10274 , Lighting Kit Compatible with Lego 10274 ( Not Include Lego Set ) (with Sound RC) : Toys & Games - Amazon.com
BRIKSMAX Led Lighting Kit for Legos 10274 Ghostbusters ECTO-1 Building Blocks Model (Not Include the Legos Model) - Walmart.com
LEGO Ghostbusters 10274 ECTO-1: Everybody can relax, I found the car. [Review] - The Brothers Brick | The Brothers Brick
Amazon.com: T-Club Upgrade RC LED Light Kit with Sound for Lego Ghostbusters Ecto-1 10274 , Lighting Kit Compatible with Lego 10274 ( Not Include Lego Set ) (with Sound RC) : Toys & Games