Describes wave phenomena, like energy. Light is radiant energy with wavelengths from 380 to 780 nanometers. Each color of light can be described by its wavelength: red is 700-780 nanometers; yellow is 570-620 nanometers, etc.

Distressed finish that simulates aging.

Combination of all colors of the spectrum; the light produced by common electric lamps. The color of white light is described by Color Temperature.

In dimming, lights that are operated together. Also called Channel.