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What is the conversion factor from foot-lamberts to foot-candles?
The conversion factor from foot-lamberts to foot-candles is 3.426.
Why are bright colors difficult to see in a room lit by candles?
Your eyes have been desensitized because of the candles, so the bright colors affect you more.
Are lumens and foot candles the same?
No, lumens and foot candles are not the same. Lumens measure the total amount of light output from a source, while foot candles measure the illuminance or light intensity on a surface. Lumens are used to describe the brightness of a light source, whereas foot candles are used to describe the light level at a specific point.
70 foot candles equals to?
23.33333_ lux
What is unit of illumination?
Light intensities are usually measured in candle power. What that means is the equivalent of the light of one candle, measured at a distance of one foot, sometimes called, `foot candles' or `candellas'. +++ In the SI system the flux or "amount" of light, is measured in lumen; and the illuminence or brightness of the light, on a surface in lumens per square metre, a compound unit called the lux.
How many foot candles are suggested for a retail store?
It depends on the atmosphere of the store. For example, Best buy uses automated lighting with dimmable ballasts to maintain a light level of 55 foot candles.
What unit measures light intensity?
in foot-candles. i.e. the brightness of a candle one foot away
The christmas season starts in Estonia with the lighting of what candles?
The Christmas season starts in Estonia with the lighting of the Advent Candles. Christmas is the most celebrated holiday in Estonia.
Why is it hard to see bright colors filled with a room filled with candles?
Bright colors are more easily perceived when there is sufficient contrast between them and the surrounding environment. In a room filled with candles, the overall low light levels diminish contrast, making it difficult to distinguish and perceive the vividness of bright colors.
What is the equivalence of 20 foot candles in watts?
There is no direct equivalence between foot candles and watts as they measure different aspects of light. Foot candles measure illuminance (light intensity on a surface), while watts measure power consumption. The relationship between the two depends on various factors like the efficiency of the light source and the distance from the source to the surface.
How bright is 120 lumen?
one lightening candle is one lumens, 120 lumens is 120 candles togher. Like IMALENT 4000Lumens, DDT40，imagine how it is bright.
How many feet in 500 foot?
Foot and feet are the same measurement - foot is the singular of feet.
