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eficacia
A measurement of how effective the light source is in converting electrical energy to lumens of visible light. Expressed in lumens-per-watt (LPW) this measure gives more weight to the yellow region of the spectrum and less weight to the blue and red region where the eye is not as sensitive.
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行业/领域: 酒吧和夜总会 类别
club nocturno
Also known simply as a club, discothèque or disco is an entertainment venue which usually operates late into the night. A nightclub is generally ...