LED lighting, having the capability to be tuned from warm white to cold white can be controlled in innovative ways to simulate daylight conditions. This enables the healthcare facility regulate the circadian rhythms of patients who are immobile. This process helps to balance cortisol and melatonin levels in the patient, improving their emotional well-being. More information on this subject is available through the following link: https://www.lighting.philips.co.uk/application_areas/healthcare/healwell.wpd