This color-changing battery box base for Lego bricks includes 10 lighting effects to display your favourite building blocks for gorgeous decoration. With the sensitive touch switch button, you can turn on/off the battery box base, change the light colors, and choose different lighting modes conveniently. The exquisite building block base adds more than enough decoration. Depending on the different Lego bricks you place on the base, it generates more fun and brings your Lego set to a new level. Decorating your bedroom, living room, office, just anywhere you want with the BRIKSMAX building block base, it will be beyond your imagination.