Post History
Lumen: The lumen is essentially the amount of light emitted from the point source. A candela is roughly the amount of light emitted from one lit candlestick in any direction over an angular span. A...
Answer
Lumen: The lumen is essentially the amount of light emitted from the point source. A candela is roughly the amount of light emitted from one lit candlestick in any direction over an angular span. A...