Believe it! Fifteen minutes of play with this soccer ball powers a light for up to three hours :) This SOccket ball was invented by engineering students who learned that in most African countries, 95% of the population is living with no access to electricity. Kerosene is widely used but breathing the fumes created from burning kerosene indoors equals the harmful effects of smoking two packs of cigarettes a day (World Bank Millennium Goals Report, 2006) !!!