The author holds that a high quality lighting source must be of saving-energy, and match mankind's requirements of visual physiology.

高质量的照明光源必须具有节能的功效，同时又满足人类视觉生理上的要求。

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In addition to beautiful still images, the Cyber-shot RX1 compact camera can capture high-quality, low-noise Full HD movie footage in all lighting conditions at a choice of 60p or 24p (progressive) frame rates.

ENGADGET: Sony's Cyber-shot RX1 compact camera packs a full-frame sensor, 'fits in your palm' (hands-on)

Wider use in general lighting for homes and businesses has been held back by high prices, poor light quality and bad colors.

WSJ: The Math Changes on Bulbs

They analyze focus, lighting, subjects and more, selecting the appropriate scene mode to realize a clear, high-quality image output with ease.

ENGADGET: Sony keeps on rocking the Cyber-shot with three new models