The electromagnetic spectrum is a range of all types of electromagnetic radiation. It is ordered by frequency, with lower frequencies on one end and higher frequencies on the other. Infrared light has a lower frequency than visible light, and yellow light has a higher frequency than infrared light.

Here are some of the other types of electromagnetic radiation, listed in order of increasing frequency:

- Radio waves

- Microwaves

- Infrared light

- Visible light

- Ultraviolet light

- X-rays

- Gamma rays