Which lamp has the best Colour Rendering Index (CRI)

Which lamp has the best Colour Rendering Index (CRI)

A) Fluorescent

B) Incandescent

C) LED

D) High pressure sodium vapour

Answer  : B

The Color Rendering Index (CRI) is a scale from 0 to 100 percent indicating how accurate a “given” light source is at rendering color when compared to a “reference” light source.

Fluorescent-76,

Incandescent-100,

LED-83,

High pressure sodium vapour-24

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