Foot-candle (fc)

Definition: Standard unit of measure for illumination on a surface. The Average foot-candle level on a square surface is equal to the lumens striking the surface, divided by the area of the surface.

Related Links

Foot-candle – Wikipedia
LED Lighting: What is a Foot Candle & How is it Measured?
Typical Foot Candle (FC) and LUX Ratings – Lashen Electronics
Convert lumen/foot² [lm/ft²] <—> foot-candle [ft·cd, fc] • Photometry — Light • Illuminance • Compact Calculator

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