Imagine that you are in a world where various electric cars and mechanisms live. You will find yourself on one of the streets of this city called Lampada Street. Here mainly various light bulbs live. You will help them cross the road. You will see in front of you on the screen the road along which cars move at different speeds. You will have to guess the moment and click on the screen with the mouse. Then your light bulb will be able to cross the road and not fall under the car.