PLEASE NOTE: THIS SET IS A LED LIGHTING KIT ONLY. LEGO SETS ARE NOT INCLUDED. ABOUT Lego Police Station 10278 LIGHTING KIT This lighting kit is designed specially for the LEGO Police Station 10278. 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 design! ABOUT INSTALLATIONFollow our step-by-step instruction book to light up your Police Station 10278, 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.