Producing only one color, #0excludeGlossary Sodium (or LPS) lights are monochromatic.
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A monochrome or monochromatic image, object or palette is composed of one color (or values of one color). Images using only shades of grey are called grayscale (typically digital) or black-and-white (typically analog). In physics, monochromatic light refers to electromagnetic radiation that contains a narrow band of wavelengths, which is a distinct concept.




English
Etymology
From mono- + chromatic, mono- from Ancient Greek μόνος (mónos, “alone, only, sole, single”), chromatic from Ancient Greek χρῶμα (khrôma, “color”).
Pronunciation
Adjective
monochromatic (not comparable)
- Having only one color, represented by differing hues and tints. For example shades in a black and white television.
- Perceptive of only one color; unable to distinguish colors; total color blindness.
- (figuratively) Plain, dull, lifeless.