Transitioning to Modern Off-Grid Lighting (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This image shows a focus group with rural Kenyans on solar-LED lanterns, from a 2009 Berkeley Lab study. Credit Evan Mills/Berkeley Lab Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.