Lumen Emitting from Source in Illumination Formulas

Lumen emitting from source is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source. And is denoted by L_e. Lumen Emitting from Source is usually measured using the Candela for Luminous Intensity. Note that the value of Lumen Emitting from Source is always negative.

Illumination formulas that make use of Lumen Emitting from Source

fxUtilization Factor of Electrical EnergyGo

FAQ

What is the Lumen Emitting from Source?

Lumen emitting from source is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source. Lumen Emitting from Source is usually measured using the Candela for Luminous Intensity. Note that the value of Lumen Emitting from Source is always negative.

Can the Lumen Emitting from Source be negative?

Yes, the Lumen Emitting from Source, measured in Luminous Intensity can be negative.

What unit is used to measure Lumen Emitting from Source?

Lumen Emitting from Source is usually measured using the Candela[cd] for Luminous Intensity. Candle (International)[cd], Decimal Candle[cd], Hefner Candle[cd] are the few other units in which Lumen Emitting from Source can be measured.

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