More than 60% (61%) of adults worldwide have some kind of medical problem that affects their sleep, with around a quarter reporting insomnia (26%) and a fifth snoring (21%). More than half of those surveyed had worries (58%) and external disturbances (26%) that had affected their sleep at night in the past three months. Consequences of poor sleep included: fatigue (4%), emotional instability or irritability (41%), negativity (39%) or difficulty concentrating (39%).
The light intensity is positively correlated with the change in position of the lamp body, which drops from the highest (brightest) point to the lowest (off) point for a total of six + minutes, allowing the user to adjust the height (brightness) of the lamp body according to their needs.
This design eliminates the on/off button and the button to adjust the light intensity, the user can only judge the time by the light intensity, this form makes the user will not forget to turn off the night light due to over-committed to cause missed sleep time, and will not cause visual conflict due to the sudden shutdown of the night light This switching method simulates the natural phenomenon of sunset, the natural light intensity decreases not only to remind the user to go to sleep, but also to eliminate the user's anxiety before going to sleep, thus improving the quality of sleep.
