Illuminance in a sentence as a noun

But it has much less illuminance than most artificial light sources.

As a rule of thumb indoor illuminance is 200-1000 lux, vs outdoor illuminance up to 120,000 lux.

It produces a similar level of illuminance at my desk.

30 to 50 lux is minimal illuminance for reading.

After all, the sun's light would be completely harmless to the eye if spread over a five degree circle, despite having exactly the same illuminance.

From the article -- "The new $5 BR30 LED bulbs I just installed in the kitchen are amazingly bright and crisp: tests with a lux meter show the illuminance is more than 60% higher.

On the wikipedia page: "Achieving an illuminance of 500 lux might be possible in a home kitchen with a single fluorescent light fixture with an output of 12000 lumens.

Subjective drowsiness results also indicate that reduction of illuminance without reduction of color temperature should be avoided.

Illuminance definitions

noun

the luminous flux incident on a unit area

See also: illumination