Efficiency of individual LEDs at a drive current of 700
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z-Photon efficiency is the most appropriate measure for photosynthesis.y-The relationship between electrical efficiency and photon efficiency is dependent on wavelength (Plank's equation E = hc/λ).x-Luminous efficiency is shown to demonstrate how inappropriate it is as an indicator of lighting efficiency for plants.
创建时间：
2015-12-02
