Ministry of Finance, Kingdom of Bahrain

Energy cost savings expectations exceeded by farWe have equipped…

BOMI Grundstücksgesellschaft mbH

... are pleased to realize that the announced savings exceed…

Integrating Sphere

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Measuring Color Spectrum - An Integrating Sphere (also known…

Illumination Calculation

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Tan (Beam-Angle / 2) * H = r | Area = Pi * r² | lx = lm/m²…

Lamp Lumen Depreciation (LLD)

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Lamp Lumen Depreciation or Light Efficacy describes the fading…

Power Factor

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Power Factor or Energy-to-Light-Ratio - The power factor (efficiency)…

Heat Build-Up of Light Sources

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LED do not cause heat build-up; LEDs produce only 3.4 btu (British…

Illumination Guidelines

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Delivered light describes how much useful light a lighting fixture…

Luminous Flux

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Luminous flux is the total quantity of light emitted by a light…

Luminous Efficacy

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Luminous efficacy is the most commonly used measure of the energy…

Lumen

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Lumen measure brightness and is a unit of standard measurement…

Correlated Color Temperature (CCT)

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CCT is the measure used to describe the relative color appearance…