A numerical représentation of a light's color, independent of its briéhtness. Flicker A phenomenon in which the brightness of a light source or display changes over time. Luminance Non-uniformity (MURA) Uneven brightness across different areas of a display or light source. Spectral Distribution A représentation of how much light is présent at each wavelenéth.

A method of measurin brightness and color distribution across an area of a display or light source. A measure of how much light falls on a surface, such as a desk or floor. Ultra-low Luminance Color Rendering A measure of how naturally a light source reveals the colors of objects. An extremely low level of brightness, such as very dark displays or faint light that is difficult to see. UV Irradiance A measure of how much ultraviolet (UV) radiation reaches a surface.