Illumination with dim light is likely to increase the feeling of what?

Illumination with dim light is likely to increase the feeling of calmness. Dim lighting tends to create a soothing atmosphere, often associated with relaxation and tranquility. This effect can be observed in settings like spas and homes, where lower light levels are utilized to encourage a sense of peace and stress relief.

In contrast, brighter lighting typically promotes alertness and energy, which may enhance feelings of happiness or excitement. The psychological impact of lighting can significantly influence mood and emotional states, with dim light specifically favoring a calming effect.