LED的亮度和色彩特性可能会由于老化、温度变化或驱动电流升高而发生变化。
Brightness and color characteristics of LEDs can change due to aging, changing temperatures or higher drive current.
随后的混合物，增塑剂，添加剂和色素使成品的灵活性，抗性，亮度和色彩的希望。
The subsequent mixture with plasticizers, additives and pigments gives the finished product the flexibility, resistance, brightness and colour wished.
他关心的是，该研究的发起人依靠计算机软件，所创造的红色和蓝色背景带有一致的亮度和色彩纯度。
He's concerned that the authors trusted computer software to generate red and blue backgrounds with equal lightness and saturation.
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