Brighter Days in India: College Girl’s Simple Idea Lights 5300 Homes
When a 20-year-old college student went to visit her grandparents in India back in 2010, she noticed that many people were living without light—that, or they were using bulbs that fairly quickly ran out. She immediately decided to buy energy efficient bulbs for ten families using her own money.
http://www.goodnewsnetwork.org/brighter-days-in-india-college-students-simple-idea-lights-up-5300-rural-homes/