Around 25,000 low-income homes in the Philippines have been lit up after the launch of a scheme to fit sunlight-powered "bulbs" made from old plastic bottles.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/light-bulbs-made-plastic-bottles
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-star-bangladesh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/philippines
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bulbs
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/plastics
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/developing-countries