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Lumens and foot candles are not the same. A lumen is a measurement of the intensity of light, a foot candle is a measurement of lumens per square foot.
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∙ 13y ago
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What is unit of brightness?
foot - candles
Do frozen candles burn at the same rate as room tempetured candles?
no
How many lumens per watt?
161 lumens I believe the above answer to be inaccurate. It depends on the light source. For example: For an incandescent light bulb 1 watt it is approx. 18 Lumens. However most LED's use only about 10% the wattage to produce the same amount of light. So for LED's .1 watt produces 18 Lumens.
How did lightning get its name?
Lighting that is used in everyday life originates from the term Lumens. Lumens is the measurement of light in a specific spot. Lumens is similar for a reason to the term luminescent.
What is the best amount of light for a classroom?
One recommendation for classrooms is to have an illumination at desk level of 30 to 50 foot candles.
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 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.
What is unit of brightness?
foot - candles
How bright is 250 lumens?
250 lumens is approx the same, as you would get from a 20w household lightbulb.
How many lumens make 1 ANSI Lumens?
One lumen makes up 1 ANSI lumen as they both measure the same output of light. ANSI lumens are used exclusively for measuring the output of projectors.
How bright is 500 foot candles?
500 candelas at 1 foot distance
70 foot candles equals to?
23.33333_ lux
How many lumens equal one volt?
No telling. Volts are a measure of electric potential. Lumens are a unit for light intensity. Different bulb types with the same input voltage will yield different lumens out.
What is the equivalence of 20 foot candles in watts?
40 watt
What are the units of web tension measurement?
Foot candles
How bright is 1400 lumens?
Its about the Same as a 311 watt light bulb
Do frozen candles burn at the same rate as room tempetured candles?
no
