This post was originally produced for Forbes. Andrea Sreshta and Anna Stork, founders of LuminAID, were offered deals from all five of the investors on ABC’s Shark Tank earlier this year; they successfully closed a deal with Mark Cuban. Perhaps what made them both different and successful on the show, was a focus on social entrepreneurship, a double bottom-line that balances making a profit with having an impact for good. Their solar lights are not only terrific for camping, but perfect for long-term use in areas without power and great for use when power can’t be relied upon for evening studies. One of their largest customers is ShelterBox, featured