Daylight Quotient Explained

The daylight quotient (DQ) measures the ratio of natural light available at a specific point inside a space compared to the amount of natural light available outside under an unobstructed sky. It's typically expressed as a percentage.

Analyzing the Options

Evaluating the given choices to determine the best fit for the daylight quotient at a point inside a room:

• Lux: This is the unit of measurement for illuminance (the amount of light falling on a surface). While the quotient relates to illuminance levels, Lux itself is the unit, not the ratio.
• Glare: Glare is a sensation of visual discomfort caused by excessive brightness and is not a measure of the daylight quotient.
• Intensity of light: This term refers to the strength or level of light. The daylight quotient quantifies the internal light intensity relative to the external light intensity. Therefore, this option most accurately represents the aspect being measured.
• Blaze: This term is not relevant to standard lighting measurements or the definition of a daylight quotient.

Conclusion

The daylight quotient specifically relates to the amount or intensity of light that reaches a point inside a room, compared to the outside conditions. Thus, 'Intensity of light' is the most fitting description among the choices.