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Key Characteristics of Light - Brightness and Color

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Key Characteristics of Light - Brightness and Color

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LEDs are used in products in various fields such as luminaires, home appliances, and automobiles. Since the environments/conditions where the LEDs are actually used vary depending on different applications, LEDs are required to have various performances. Nichia offers a wide variety of LEDs designed for different types of applications to maximize the required performance. When designing luminaires, it is necessary to use design and evaluation methods that are suitable for the chosen application. In order to select the most suitable methods, customers should fully understand the concepts of light and use suitable photometric properties and units for the chosen application. This application note explains the most basic concepts of light which are “Brightness” and “Color”

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