This 5-in-1 kit shows you how to build five cool 3D light-up structures without any wires! E-Blox® Power Blox™ patented technology uses tin-plated parts that are conductive so you can connect them between the battery module and LED modules to add lights into any brick structure you can imagine and build. Contains over 58 parts including 10 LEDs. Requires one 9-volt Battery (not included).
*Note: Product box has updated, but the parts are the same.