The Sun emits a wide spectrum of electromagnetic radiation, but the majority of it falls within the visible light range, which is what we perceive as sunlight. However, the Sun also gives off other types of light, including:

* Infrared radiation: This is a form of heat energy that we can feel as warmth.

* Ultraviolet radiation: This is a form of radiation that can cause sunburn and skin cancer.

* X-rays: These are high-energy radiation that can penetrate materials.

* Gamma rays: These are the most energetic form of electromagnetic radiation.

The Sun's electromagnetic spectrum can be broadly divided into:

1. Visible Light (ROYGBIV): This is the range of light that our eyes can see, and it makes up the colors of the rainbow - red, orange, yellow, green, blue, indigo, and violet.

2. Infrared Radiation: This is heat radiation that we can feel as warmth. Infrared radiation is responsible for the Sun's warming effect on Earth.

3. Ultraviolet Radiation: This is radiation that can cause sunburn and skin cancer. It is also used in tanning beds and to sterilize medical equipment.

4. X-rays and Gamma Rays: These are high-energy forms of radiation that can be harmful to living organisms. They are produced in the Sun's corona and solar flares.

The Sun's radiation is vital for life on Earth. It provides light and heat, drives photosynthesis, and influences weather patterns. However, the Sun's radiation can also be harmful, so it's important to protect ourselves from excessive exposure.