Light quantity

The light quantity refers to the amount of light, which is visibly released by a light source per unit of time, measured in lumen. The higher the light quantity, the brighter the light is perceived. It plays a central role in lighting planning to ensure that there is sufficient light for certain tasks or activities without neglecting the visual comfort.

Inadequate light quantity can lead to eye load, fatigue and impairment of productivity, while an excessive light quantity can cause glare and can disrupt visual well -being. The ideal light quantity depends on the area of ​​application: workplaces require more light than living areas, and special tasks such as precise crafts require particularly high light intensity. Well thought -out planning combines the right light quantity with light quality to ensure harmonious and functional lighting.