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foot-candle

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
foot-candle

A measure of light intensity. One foot-candle is the illumination measured on a surface one foot from the source of one candle. Many worker-safety regulations specify the minimum foot-candles of light required in work areas.Zoning variances for commercial properties near residential areas might place a restriction on the maximum foot-candles of lighting after a certain hour at night.



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The measurement they used in their research was the foot-candle, or the amount of light put out by one candle, one foot away.
We recently conducted a research project in which the dining room provided only five foot-candles of light at the table, which is well below the 50 foot-candle recommendation.
The Axis DDH ballast provides a solution for these airports to lower light levels to minimum foot-candle requirements at night and to dim the fixtures during daylight hours for further energy conservation and savings.
 
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