Chia-Yuan Pai designed a “solar bucket” looks indistinguishable from ordinary bucket, in addition to storing water outside, this bucket also can be used for lighting or to heat the water in the evening.
[Launch Time: 2013-09-24 00:20:08]
The bottom of “Solar energy bucket” is designed with a solar panel, the perimeter of bucket is made of a transparent material, and with built-in LED lights. During the day, reverse the pail with bottom against the sun, then this “Solar energy bucket” will convert and store solar to electrical energy automatically; during the evening, the LED lights
of the barrel can be powered by the electrical energy, turned to a distinctive lighting fixture. Of course, with the heater design, this “Solar energy bucket” can use to heat water.