This Halloween Pumpkin project is a delightful holiday distraction that both lights up and sounds off. It has a speaker and 16 bright LEDs. When power is applied, four yellow LED “eyes” alternately flash with 12 red jumbo LEDs, acting as a “mouth,” to give a strong visual effect. When a switch is closed, a haunting tone emanates from the pumpkin’s speaker “mouth.” Sure to delight and spook the little trick-or-treaters on a chilly, late October night. Size: 4" by 4 1/4". (You could make it as large as you want by running wires to each of the connections on the circuit board out to the LEDs.) Complete with all parts, label, PC board and instructions.