Fact 1: Some light bulbs convert electricity into light and heat energy.

Fact 2: Halogen light bulbs generate heat.

Given the two facts above, answer the question "How do halogen bulbs make heat?" with the following options: 
- Air
 - energy
 - kinetic energy
 - Water
 - Sunlight
 - Evaporation
 - simple
 - Electricty


 

        Electricty 