PLEASE NOTE: THIS SET IS A LED LIGHTING KIT ONLY. LEGO SETS ARE NOT INCLUDED.ABOUT Lego Ford Mustang Shelby GT500 42138 LIGHTING KITThis lighting kit is designed specially for the LEGO Ford Mustang Shelby GT500 42138. Have you ever notice that... a LEGO set is never really complete without lights? This highly detailed Lego model is a spectacle in itself, but when paired with our lighting kit, the charming model comes alive, not only during the day but also at night. Plug-in power, and light up your building blocks with our amazing designABOUT INSTALLATIONFollow our step-by-step instruction book to light up your Ford Mustang Shelby GT500 42138, something amazing will happen at night. All our kits are plug_and_play - no electronics knowledge needed Browse on the User Guide, which can be a great help in latter installing. Test the product to see if it works properly before installation. Prepare 3 AA batteries or brick separator in advance.WHAT'S INCLUDED The set with customized led wire led light and bricks. AA Battery Pack (AA Batteries are not included). Step-by-step instructions for books. (Just as the LEGO set building way, but easier.) Universal instructions books.