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The relative intensity of different forms of light
Оглавление| Illuminance | Example | 
|---|---|
| 0.00005 lux | Starlight | 
| 1 lux | Moonlight | 
| 400 lux | A brightly lit office | 
| 400 lux | Sunrise or sunset on a clear day. | 
| 1000 lux | Typical TV studio lighting | 
| 32,000 lux | Sunlight on an average day (min.) | 
| 100,000 lux | Sunlight on an average day (max.) | 
Note: Lux is a measure of the intensity of light.