PureRay Corporation is engaged in designing, manufacturing and selling of light bulbs and light bulb charging stations designed to meet the demand for off-grid lighting in the developing world. The PureRay Technology is designed to provide light emitting diode (LED) lighting utilizing solar energy and a multiplexing chip. PureRay focuses on making solar-based charging and lighting systems practical and cost-effective for developing-world countries in Africa, South Asia, the...