Laser Pegs Super Truck 4-in-1 Building Set Building Kit; The First Lighted Construction Toy to Ignite Your Child's Creativity; It's Your Imagination, Light It Up

Building contruction set contains 66 pieces total, 65 construction bricks, 1 light up power brick with 3 leds total, batteries & instruction manual. 100% compatible with other major construction bricks and building block sets.