light intensity

• Terme scientifique désignant la quantité d'énergie lumineuse par unité de surface, généralement mesurée en lux ou en lumens par mètre carré, décrivant la luminosité ou la force de la lumière dans un espace donné.

A scientific term referring to the amount of light energy per unit area, typically measured in lux or lumens per square meter, describing the brightness or strength of light in a given space.

1. Brightness of lightB2formal

   The amount of light energy per unit area, typically measured in lux or lumens.

   intensité lumineuse

   • The light intensity in the room was measured at 500 lux.
   • Plants require a certain light intensity for photosynthesis.
   • The sensor detects changes in light intensity throughout the day.

2. Strength of illuminationB2formal

   The perceived brightness or power of a light source.

   intensité lumineuse

   • Adjust the light intensity to reduce eye strain.
   • High light intensity can cause glare on computer screens.
   • The camera automatically adjusts to the light intensity of the environment.