Ambience Lighting Systems
Lighting Design & Supply
LEARN MORE
About Healthy
Lighting
Embracing Healthy Lighting: Illuminating the Path to Better Health
In the pursuit of a balanced and healthy lifestyle, we often prioritise aspects such as nutrition, exercise, and sleep. However, one crucial factor that often goes unnoticed is the impact of lighting on our well-being.
Healthy lighting, also known as biologically-friendly lighting, refers to the use of light sources that emulate the natural spectrum range of sunlight. In this article, we will explore the spectrum range of healthy light, its numerous benefits to human health, and how this concept is being applied in lamps and lighting design.
Understanding the Spectrum Range of Healthy Light:
Healthy light typically refers to light sources that emit a spectrum closely resembling natural sunlight. Sunlight encompasses a broad range of wavelengths, including blue, green, and red light. Of particular importance is the blue light, which regulates our circadian rhythm, influencing our sleep-wake cycle. The colour temperature of healthy light is often around 5000-6500 Kelvin, which mimics the natural daylight and fosters a sense of alertness and vitality.
Benefits to Human Health:
Healthy lighting offers a plethora of benefits to our physical and mental well-being. Firstly, it helps regulate our circadian rhythm, promoting better sleep patterns and enhancing overall sleep quality. Exposure to the appropriate spectrum of light during the day can also boost mood, productivity, and concentration levels. Studies have shown that a well-lit environment can positively impact our cognitive functions, making us more attentive and efficient.
Furthermore, healthy lighting has been linked to improved eye health. By reducing eye strain and minimising the harmful effects of excessive blue light exposure, it contributes to a more comfortable visual experience. Additionally, the right balance of light can enhance our perception of colour, making tasks such as reading and creative work more enjoyable.
Application of Healthy Light in Lamps and Lighting Design:
As awareness of the importance of healthy lighting grows, lighting designers and manufacturers are incorporating these principles into their products. LED lamps and fixtures with adjustable colour temperatures are becoming increasingly popular. These fixtures allow users to tailor the light to their needs, providing warm, calming light in the evenings and bright, invigorating light during the day.
Smart lighting systems with tuneable white LEDs have also emerged, enabling users to automate their lighting based on their daily routines. These systems can simulate the natural progression of sunlight throughout the day, promoting a healthier circadian rhythm.
Healthy lighting is not just a passing trend; it is a significant factor that can profoundly impact our physical and emotional health. By understanding the spectrum range of healthy light and its many benefits, we can make informed choices about the lighting in our living and working spaces. Investing in lamps and lighting design that prioritise our well-being will undoubtedly lead to a happier, more energised, and productive life.
References:
Rahman, S., & Abdullah, N. (2018). A review of effects of light on human health. International Journal of Advances in Scientific Research and Engineering, 4(10), 22-27. Link
Tosini, G., Ferguson, I., & Tsubota, K. (2016). Effects of blue light on the circadian system and eye physiology. Molecular Vision, 22, 61-72. Link
Figueiro, M. G., & Rea, M. S. (2010). The benefits of the ‘circadian’ lighting system. Lighting Research & Technology, 42(4), 353-369. Link
Veitch, J. A., & McColl, S. L. (1995). Lighting quality and energy-efficiency effects on task performance, mood, health, satisfaction, and comfort. Journal of the Illuminating Engineering Society, 24(2), 10-18. Link