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In the ancient times, sandglass was also called sand clock.
As time passed by, clocks have become substitutes of sand clocks.
Time always flies before we realize that we can neither hold timein our hands
nor recover the lost time. This kind of lamps, using sandglass as prototypes,
can remind people of elapsing time with lighting changes.
Through infrared sensation, people can suspend lighting changes
and retain “time” by holding lamps.
In this way, a little fun is created for busy people.