In many countries use kerosene lamps to see when they lack the sunlight.
say "kerosene lamps is saying a lot. Most of them are bottles filled with flammable liquid, which produce toxic fumes and irritating. The fuel must Irlo to buy far, and represents a substantial portion of family income.
the rescue, a for-profit company that is beginning to market the "Mandarin", an LED lamp that is on one side and the other solar panel.
Apparently, they get some of their revenue from international economic exchanges on account of CO2 emissions. (I do not understand, but if it works, it works. And I suspect that can and should become profitable in its own right, with mass production.)
The benefits are striking for those who give enlightenment for granted:
- can turn easily if you have to get up at night. Even if you are a kid who gets up to urinate.
- can study more time, more comfortably, without irritating your eyes.
- The family (4 children) will save 5 gallons of kerosene per month. That money now goes to pay the child's bus going to high school and he is far away.
- are saved also replace broken bottles 4-5 times a year.
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