Lightning doesn't emit radiation in the way we typically think of it, like X-rays or gamma rays. It primarily emits electromagnetic radiation in the form of visible light, infrared radiation, and radio waves.

Here's a breakdown:

* Visible light: The bright flash we see is the result of the air being heated to extremely high temperatures, causing it to emit light. This is similar to how a light bulb works.

* Infrared radiation: Lightning also emits infrared radiation, which we feel as heat.

* Radio waves: Lightning can generate powerful radio waves that can travel for long distances. These are sometimes used by scientists to study lightning activity and weather patterns.

It's important to note:

* No harmful radiation: Lightning does not emit ionizing radiation, which can damage cells and cause health problems.

* Electromagnetic field: Lightning does create a strong electromagnetic field that can interfere with electronics and electrical systems. This is why it's crucial to stay indoors during thunderstorms and unplug sensitive equipment.

In summary: While lightning does emit electromagnetic radiation, it's not the same as the harmful radiation we associate with nuclear power plants or medical X-rays. The radiation from lightning is primarily light and heat, along with radio waves.