How many lumens is 30 foot candles?
How many lumens is 40 foot-candles? A 100 square foot living room that requires 10 to 20 foot-candles will need between 1,000 and 2,000 lm. A 100 square foot dining room needs between 30 and 40 foot-candles. How bright is 4000lm? The candles are 30 to 40 feet in length. The goal is to give […]