An incandescent light bulb converts electricity into light by sending electricity through a filament.
An incandescent material is so hot that it glows, producing light.
Incandescent bulbs use electricity to get hot and glow.
What happens when incandescent bulbs get hot
  * energy
  * They burn out
  * sunlight
  * They glow
  * heat energy
  * They explode
  * uncontrolled
  * They turn off