LED brings human health
The LED production process causes the light produced to be more blue in the spectrum. Especially when LEDs are used as backlights for light bulbs, tablets, and televisions. The advantage of blue light is that it can stimulate the human retina. The light waves in the blue region of the spectrum are the most effective in controlling the production of melatonin and help people keep their minds clear. Terry McGowan, director of engineering of the American Illuminating Association, believes that people can think of light as a "drug."
This is why Lighting Science has developed the Definity Digital series of LED lights. This is the world's first lighting product that conforms to biological laws. It is designed to improve sleep, support the secretion of natural melatonin, increase alertness, and promote plant growth. The Awake & Alert bulbs in this series awaken the sleeping body in the morning by enhancing blue light. The Good Night bulb reduces the frequency of blue light, allowing the user's body to relax and fall asleep. This summer the company will release the Rhythm Downlight bulb, which will automatically adjust the blue light emitted by the bulb to improve the quality of sleep by connecting to an application on the smartphone side, according to the user's sleep habits.
Philips also launched a series of energy-saving lamps, including Wake-up wake up light and goLITE BLU mood adjustment light. Philips HealWell lighting solutions appeared in European hospitals. This system allows patients and nurses to improve the comfort of the patient's recovery process and improve the patient's sleep pattern by controlling the level of lighting in the room. A study by the Medical Center of Maastricht University in the Netherlands found that after using the HealWell lighting system, the sleep time of heart disease patients was increased, and depression was also reduced.