Light and lighting . describes the nature of the lighting.The general illumination in the roomis about 3-4 foot-candles, an extraillumination of about 25 per cent, wherethe model stands being provided.Possibly the difference
LED Lighting: What is a Foot Candle & How is it Measured?
Lumens and Footcandles - MEP Academy
Comparison of indirect and direct illumination . lues of intensity in candle-power were read. Then byequation (6) the value of illumination in foot-candles was calculated. Thefollowing table shows these calculations. 30 A
Footcandles and Lux - what is a Footcandle? How Much Light Do I need?
Lumens and Footcandles - MEP Academy
Five Lighting Terms You Should Know – Education Center - J.W. Speaker
Lumens and Footcandles - MEP Academy
Lumens and Footcandles - MEP Academy
What Is A Foot Candle Measurement? - LED & Lighting Info