This Night Edition Empire State Building Puzzle Uses Led Technology To Create 5 Different Coloured Lighting Effects. The Completed Puzzle Will Glow With A Warm Red: Yellow: Green: Blue Or Pink Light. Automatically Changing To Make This An Effective And Dramatic Addition To Any Room. The Puzzle Uses Unique Hinged Plastic Pieces: Which Slot Together To Build A Sturdy And Strong Building. No Glue Required! The Empire State Building Puzzle Has 216 High Quality Plastic Pieces And Measures 48.5Cm Tall When Complete.So It Can Be Displayed On A Shelf Or Table Top. Enjoy One Of The Worlds Most Famous Buildings Lit Up In Your Own Home!