The Art of Design Issue 28 2017 | Page 90

90 LUCTRA Light is as important to health as a balanced In a recent survey collated by Raconteur, and Clinical Chronobiology research group diet or regular exercise. It has a huge impact workers listed natural light as the fifth most in collaboration with psychiatrist Dr Dieter on our performance, sleep and emotions. important area of improvement needed Kunz, to prove the biological effect of light on in their workplace after their desk, chair, humans. Yet despite these positive findings meeting room spaces and office temperature. there has been no revolution in the workplace Over 4 million years of evolution, the cycle of day and night has shaped us. Studies have to change existing lighting schemes. "Most of shown that blue-white light found in morning Initiatives such as the WELL Building the lighting currently available is detrimental sunlight suppresses our sleep hormone Standard® have recently been introduced to health" argues Dr Kunz. melatonin and causes the production of the to measure the performance of buildings stimulating hormone serotonin. Warm red against some crucial factors that affect Although there is a growing awareness of the light found in evening sunlight increases human health, including light. The built importance of light for healthy living, clearly melatonin production which makes us feel environment is therefore increasingly being more can be done to use these findings in tired and encourages sleep. designed to ensure that people receive the design of the built environment; to create exposure to natural daylight or biologically spaces that will support the levels outlined Since we now spend 90% of our time indoors, effective light that can imitate the changes in the WELL Building Standard®. Spaces that the buildings we live and work in can have in sunlight throughout the day, despite will cater for our basic individual needs. a huge effect on our health and wellbeing. spending less time outside. The artificial lights found in many buildings contain high levels of blue light. Exposure Modern LED lights such as LUCTRA® can to this all day affects and disrupts our almost completely replicate the colour hormone production. As a result of spending spectrum of sunlight at a Kelvin range most of our days at work, our offices have a of between 2,700 and 6,500. The award- proportionately high impact on how we feel, winning luminaries were used in a clinical act and sleep. study conducted by the Sleep Research www.luctra.co.uk [email protected] 01202 851130