LEGO Power Functions is LEGO's flagship electrical building system. The components in this section are those generally used for LEGO Technic constructions, also available on Robot-Advance.
Here you will find all the components to bring your LEGO® constructions to life: battery to provide the power, components to move the elements, light, remote controls... It all fits into one system to allow you to build and control your own inventions.
There are several types of LEGO Power Functions :