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Definitions from WordNet

Definitions from the Web

illuminance

Definition:

Illuminance refers to the amount of light that falls on a surface per unit area. It is a measure of the quantity of light present and is typically expressed in lux (lx).

Examples:

1. The illuminance in the room was too low, so I had to switch on an additional lamp.
2. The streetlights provide a high level of illuminance, ensuring safety for pedestrians at night.
3. Photographers use light meters to measure the illuminance on their subjects for the perfect exposure.
4. The illuminance of the sunlight streaming through the window created a warm and inviting atmosphere in the room.

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