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Online Photometry conversion

Online Photometry conversion

Online illuminance converter

Online illuminance conversion, conversion illuminance, light intensity is a physical term for acceptance on the basis of visible light flux.

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Online Luminance Converter

Online lighting conversion, conversion is the use of a variety of lighting light source illuminates the work and living places or objects of individual measures.

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Online energy conversion

Online energy conversion, energy conversion - just the human eye can see a series of electromagnetic waves, also known as the visible spectrum.

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Online Luminous Flux Converter

Online flux conversion, luminous flux (luminous flux) refers to the human eye can feel the radiated power, which is equal to the product of the radiation energy per unit time of a band and the band is relatively ViewPort rate.

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Online Luminous Intensity Converter

Online luminous intensity conversion, indicating the direction of the light source within a given unit solid angle of the light emitting degree of physical strength.

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