👉 The term "infraradular" refers to a type of light that is visible in the ultraviolet spectrum, specifically those wavelengths between approximately 280 nanometers (nm) and 320 nm. This wavelength range encompasses the colors red, orange, yellow, green, blue, indigo, and violet. Infrared light is used extensively in various applications, including medical diagnostics, astronomy, and radar systems. It is also utilized in some commercial products such as infrared heaters