Lighting Survey Measures
Face-to-face structured interviews were conducted with all full-time employees (n=10).
A total of 140 questions covered:
- lighting quality, satisfaction, and preferences
- visual comfort and health
- work performance
- workplace esthetics
- environmental factors (air quality, thermal comfort, noise and disturbances, space layout, office layout)
- Before-and-after comparisons
Daytime and evening measures of:
- illuminance (lux)
- correlated color temperature (°K)