BRIO builder light set 34593

This set includes 4 light units that perform 4 types of operations: lighting, blinking, slow blinking, and turning off. By combining with clear parts, you can enjoy various color patterns. The ``Builder Series'' promotes hand-visual coordination and fosters creativity while playing. STEM toys spark your little engineer's imagination. Target age: From 3 years old / Number of parts: 123 pieces / LR44 x 8 used (test batteries included)