Electricity is an electromagnetic wave that transfers energy through vibrating electric and magnetic fields that move at the speed of light. It can produce light through the movement of electrons gaining enough energy to escape their atomic orbits and flow along a path. There are different types of light bulbs including incandescent, fluorescent, and HID bulbs. Electricity is a good form of energy that powers modern life and can be converted into other forms like solar, hydroelectric, and wind energy.