Definition of cold light in English:

cold light

Line breaks: cold light

noun

[mass noun] Physics
  • Light accompanied by little or no heat; luminescence.
    More example sentences
    • The lights in the necklace, fireflies, and glowing ocean are all caused by chemiluminescence - light made by a chemical reaction that produces light but no heat, cold light.
    • The boxes are flat against the wall, their cruciform vacancy is lit by the kind of cold light associated with ultraviolet sterilisers.
    • Leaf illumination was provided by two cold light sources FL - 400 (Walz Inc., Germany).

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Word of the day skosh
Pronunciation: skōSH
noun
a small amount; a little