There’s no job too big for this 4-in-1 Dump Truck kit by Laser Pegs® Builder! Get your hands dirty with some small machines that pack a huge punch like the Bulldozer, Excavator, and Grader. When it gets dark, burn some midnight oil and light up your awesome creations so the fun never ends!3 LED lights. Includes 76 pices in the set. Requires 3 LR44 Button Batteries. 100% Compatible with Other Major Construction Kits.