Colour changing controls
Guide to Controls (BG 83/2023) written by John Marrow and published by BSRIA in June 2023, states in relation to colour changing controls: 'A lack of natural daylight has been linked with causing a lack of information needed for the human circadian rhythm to function properly. Controls are available which vary the colour temperature of LED luminaires from warm white (approximately 3000 K) to cool white (approximately 6500 K). These are sometimes known as tunable white controls. If the right colour temperature and illuminance are achieved, artificial light can promote human wellbeing in areas such as offices, schools, universities, hospitals and care homes.’
--BSRIA
[edit] Related articles on Designing Buildings
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
The Building Safety Regulator announces a call for evidence.
Government approach could undermine delivery and regeneration.
World's first mass timber data centre.
The overlooked environmental aspect of data centre development.
Introduction to radon awareness
New technical information sheet published by CIOB.
Updated supplier guide can help electrical contractors engage with NHP.
CIAT confirm the winners of the 2026 architectural technology awards.
Government launches a one stop shop for flood preparedness.
Sir Edwin Lutyens: Britain's greatest architect? Book review.
CIOB publishes free template to help assess and manage risks.
ECA's reflections on Party Conference season
Burnham wants to be confident of winning before asking for a fresh mandate.
New Chief Construction and Scientific Adviser
Sergio Cavalaro, Professor of Infrastructure Systems at Loughborough University.
Building safety levy for England
CIAT publish estimator tool for members.
















