Here's why:

* Electromagnetic Spectrum: Light is part of the electromagnetic spectrum, which encompasses a wide range of waves, from radio waves to gamma rays. These waves all share the same fundamental nature: they are disturbances in electric and magnetic fields that travel through space at the speed of light.

* Energy and Frequency: The different types of electromagnetic radiation are distinguished by their frequency and energy. Light, specifically visible light, has a frequency that our eyes can detect.

* How Light is Produced: Light can be produced in several ways, all of which involve the creation of electromagnetic waves:

* Thermal Radiation: Hot objects emit light due to the thermal motion of their atoms, which creates fluctuating electric and magnetic fields. This is how stars and incandescent light bulbs produce light.

* Atomic Transitions: Electrons in atoms can absorb or release energy. When they release energy, they emit photons (particles of light) with specific frequencies. This is how lasers and fluorescent lights work.

* Accelerating Charges: Any charged particle that is accelerating (changing its speed or direction) will emit electromagnetic radiation. This is the principle behind radio waves, X-rays, and other types of radiation.

Therefore, light is produced by the creation of electromagnetic waves, which can be generated through various processes involving the interaction of electric and magnetic fields.